Home / 461,239.73-691,382.10-224,288

Finding the Fourth Proportional to 461,239.73, 691,382.10 and 224,288

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Solution

The fourth proportional to 461,239.73, 691,382.10 and 224,288 is: 336,199.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,239.73 : 691,382.10 = 224,288 : x
  2. Step 2: Convert to fraction form
    461,239.73/691,382.10 = 224,288/x
  3. Step 3: Cross multiply
    461,239.73x = 691,382.10 × 224,288
  4. Step 4: Simplify right side
    461,239.73x = 155,068,707,323.36
  5. Step 5: Solve for x
    x = 155,068,707,323.36/461,239.73
  6. Step 6: Final answer
    x = 336,199.81

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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.