Home / 654,002.07-981,252.18-227,585.28

Finding the Fourth Proportional to 654,002.07, 981,252.18 and 227,585.28

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Solution

The fourth proportional to 654,002.07, 981,252.18 and 227,585.28 is: 341,464.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,002.07 : 981,252.18 = 227,585.28 : x
  2. Step 2: Convert to fraction form
    654,002.07/981,252.18 = 227,585.28/x
  3. Step 3: Cross multiply
    654,002.07x = 981,252.18 × 227,585.28
  4. Step 4: Simplify right side
    654,002.07x = 223,318,552,135.91
  5. Step 5: Solve for x
    x = 223,318,552,135.91/654,002.07
  6. Step 6: Final answer
    x = 341,464.60

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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.