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Finding the Fourth Proportional to 834,752.73, 1,252,177.56 and 235,663.74

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Solution

The fourth proportional to 834,752.73, 1,252,177.56 and 235,663.74 is: 353,509.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,752.73 : 1,252,177.56 = 235,663.74 : x
  2. Step 2: Convert to fraction form
    834,752.73/1,252,177.56 = 235,663.74/x
  3. Step 3: Cross multiply
    834,752.73x = 1,252,177.56 × 235,663.74
  4. Step 4: Simplify right side
    834,752.73x = 295,092,846,933.67
  5. Step 5: Solve for x
    x = 295,092,846,933.67/834,752.73
  6. Step 6: Final answer
    x = 353,509.29

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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.