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Finding the Fourth Proportional to 567,347.01, 851,146.68 and 247,550.70

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Solution

The fourth proportional to 567,347.01, 851,146.68 and 247,550.70 is: 371,381.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,347.01 : 851,146.68 = 247,550.70 : x
  2. Step 2: Convert to fraction form
    567,347.01/851,146.68 = 247,550.70/x
  3. Step 3: Cross multiply
    567,347.01x = 851,146.68 × 247,550.70
  4. Step 4: Simplify right side
    567,347.01x = 210,701,956,436.68
  5. Step 5: Solve for x
    x = 210,701,956,436.68/567,347.01
  6. Step 6: Final answer
    x = 371,381.10

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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.