Home / 614,976.20-922,464.30-300,048.20

Finding the Fourth Proportional to 614,976.20, 922,464.30 and 300,048.20

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Solution

The fourth proportional to 614,976.20, 922,464.30 and 300,048.20 is: 450,072.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,976.20 : 922,464.30 = 300,048.20 : x
  2. Step 2: Convert to fraction form
    614,976.20/922,464.30 = 300,048.20/x
  3. Step 3: Cross multiply
    614,976.20x = 922,464.30 × 300,048.20
  4. Step 4: Simplify right side
    614,976.20x = 276,783,752,779.26
  5. Step 5: Solve for x
    x = 276,783,752,779.26/614,976.20
  6. Step 6: Final answer
    x = 450,072.30

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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.