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Finding the Fourth Proportional to 567,862.26, 851,910.90 and 230,902.92

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Solution

The fourth proportional to 567,862.26, 851,910.90 and 230,902.92 is: 346,402.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,862.26 : 851,910.90 = 230,902.92 : x
  2. Step 2: Convert to fraction form
    567,862.26/851,910.90 = 230,902.92/x
  3. Step 3: Cross multiply
    567,862.26x = 851,910.90 × 230,902.92
  4. Step 4: Simplify right side
    567,862.26x = 196,708,714,389.83
  5. Step 5: Solve for x
    x = 196,708,714,389.83/567,862.26
  6. Step 6: Final answer
    x = 346,402.16

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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.