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Finding the Fourth Proportional to 567,153.33, 850,856.13 and 247,356.90

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Solution

The fourth proportional to 567,153.33, 850,856.13 and 247,356.90 is: 371,090.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,153.33 : 850,856.13 = 247,356.90 : x
  2. Step 2: Convert to fraction form
    567,153.33/850,856.13 = 247,356.90/x
  3. Step 3: Cross multiply
    567,153.33x = 850,856.13 × 247,356.90
  4. Step 4: Simplify right side
    567,153.33x = 210,465,134,662.80
  5. Step 5: Solve for x
    x = 210,465,134,662.80/567,153.33
  6. Step 6: Final answer
    x = 371,090.36

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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.