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Finding the Fourth Proportional to 567,740.28, 851,610.54 and 230,964.12

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Solution

The fourth proportional to 567,740.28, 851,610.54 and 230,964.12 is: 346,446.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,740.28 : 851,610.54 = 230,964.12 : x
  2. Step 2: Convert to fraction form
    567,740.28/851,610.54 = 230,964.12/x
  3. Step 3: Cross multiply
    567,740.28x = 851,610.54 × 230,964.12
  4. Step 4: Simplify right side
    567,740.28x = 196,691,478,953.83
  5. Step 5: Solve for x
    x = 196,691,478,953.83/567,740.28
  6. Step 6: Final answer
    x = 346,446.23

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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.