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Finding the Fourth Proportional to 567,301.10, 850,076.85 and 492,068.30

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Solution

The fourth proportional to 567,301.10, 850,076.85 and 492,068.30 is: 737,343.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,301.10 : 850,076.85 = 492,068.30 : x
  2. Step 2: Convert to fraction form
    567,301.10/850,076.85 = 492,068.30/x
  3. Step 3: Cross multiply
    567,301.10x = 850,076.85 × 492,068.30
  4. Step 4: Simplify right side
    567,301.10x = 418,295,870,448.86
  5. Step 5: Solve for x
    x = 418,295,870,448.86/567,301.10
  6. Step 6: Final answer
    x = 737,343.66

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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.