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Finding the Fourth Proportional to 675,871.47, 932,699.93 and 365,773.37

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Solution

The fourth proportional to 675,871.47, 932,699.93 and 365,773.37 is: 504,765.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,871.47 : 932,699.93 = 365,773.37 : x
  2. Step 2: Convert to fraction form
    675,871.47/932,699.93 = 365,773.37/x
  3. Step 3: Cross multiply
    675,871.47x = 932,699.93 × 365,773.37
  4. Step 4: Simplify right side
    675,871.47x = 341,156,790,102.50
  5. Step 5: Solve for x
    x = 341,156,790,102.50/675,871.47
  6. Step 6: Final answer
    x = 504,765.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.