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Finding the Fourth Proportional to 567,152.20, 850,854.44 and 247,355.78

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Solution

The fourth proportional to 567,152.20, 850,854.44 and 247,355.78 is: 371,088.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,152.20 : 850,854.44 = 247,355.78 : x
  2. Step 2: Convert to fraction form
    567,152.20/850,854.44 = 247,355.78/x
  3. Step 3: Cross multiply
    567,152.20x = 850,854.44 × 247,355.78
  4. Step 4: Simplify right side
    567,152.20x = 210,463,758,181.61
  5. Step 5: Solve for x
    x = 210,463,758,181.61/567,152.20
  6. Step 6: Final answer
    x = 371,088.68

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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.