Home / 807,765.84-1,211,065.56-246,494.16

Finding the Fourth Proportional to 807,765.84, 1,211,065.56 and 246,494.16

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Solution

The fourth proportional to 807,765.84, 1,211,065.56 and 246,494.16 is: 369,563.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,765.84 : 1,211,065.56 = 246,494.16 : x
  2. Step 2: Convert to fraction form
    807,765.84/1,211,065.56 = 246,494.16/x
  3. Step 3: Cross multiply
    807,765.84x = 1,211,065.56 × 246,494.16
  4. Step 4: Simplify right side
    807,765.84x = 298,520,587,917.13
  5. Step 5: Solve for x
    x = 298,520,587,917.13/807,765.84
  6. Step 6: Final answer
    x = 369,563.27

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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.