Home / 913,180.52-1,369,731.42-239,246.96

Finding the Fourth Proportional to 913,180.52, 1,369,731.42 and 239,246.96

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Solution

The fourth proportional to 913,180.52, 1,369,731.42 and 239,246.96 is: 358,860.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,180.52 : 1,369,731.42 = 239,246.96 : x
  2. Step 2: Convert to fraction form
    913,180.52/1,369,731.42 = 239,246.96/x
  3. Step 3: Cross multiply
    913,180.52x = 1,369,731.42 × 239,246.96
  4. Step 4: Simplify right side
    913,180.52x = 327,704,078,251.48
  5. Step 5: Solve for x
    x = 327,704,078,251.48/913,180.52
  6. Step 6: Final answer
    x = 358,860.13

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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.