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Finding the Fourth Proportional to 567,324.10, 850,111.35 and 492,091.30

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Solution

The fourth proportional to 567,324.10, 850,111.35 and 492,091.30 is: 737,378.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,324.10 : 850,111.35 = 492,091.30 : x
  2. Step 2: Convert to fraction form
    567,324.10/850,111.35 = 492,091.30/x
  3. Step 3: Cross multiply
    567,324.10x = 850,111.35 × 492,091.30
  4. Step 4: Simplify right side
    567,324.10x = 418,332,399,366.26
  5. Step 5: Solve for x
    x = 418,332,399,366.26/567,324.10
  6. Step 6: Final answer
    x = 737,378.16

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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.