Home / 726,017.50-1,089,198.48-246,236.18

Finding the Fourth Proportional to 726,017.50, 1,089,198.48 and 246,236.18

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Solution

The fourth proportional to 726,017.50, 1,089,198.48 and 246,236.18 is: 369,412.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,017.50 : 1,089,198.48 = 246,236.18 : x
  2. Step 2: Convert to fraction form
    726,017.50/1,089,198.48 = 246,236.18/x
  3. Step 3: Cross multiply
    726,017.50x = 1,089,198.48 × 246,236.18
  4. Step 4: Simplify right side
    726,017.50x = 268,200,072,977.01
  5. Step 5: Solve for x
    x = 268,200,072,977.01/726,017.50
  6. Step 6: Final answer
    x = 369,412.68

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Half scale
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Double scale
Find fourth proportional to 726,018.50, 1,089,199.98 and 246,237.18
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.