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Finding the Fourth Proportional to 607,304.28, 910,464.12 and 252,583.86

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Solution

The fourth proportional to 607,304.28, 910,464.12 and 252,583.86 is: 378,671.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,304.28 : 910,464.12 = 252,583.86 : x
  2. Step 2: Convert to fraction form
    607,304.28/910,464.12 = 252,583.86/x
  3. Step 3: Cross multiply
    607,304.28x = 910,464.12 × 252,583.86
  4. Step 4: Simplify right side
    607,304.28x = 229,968,541,821.10
  5. Step 5: Solve for x
    x = 229,968,541,821.10/607,304.28
  6. Step 6: Final answer
    x = 378,671.04

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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.