Home / 372,940.47-559,494.27-136,277.10

Finding the Fourth Proportional to 372,940.47, 559,494.27 and 136,277.10

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Solution

The fourth proportional to 372,940.47, 559,494.27 and 136,277.10 is: 204,446.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,940.47 : 559,494.27 = 136,277.10 : x
  2. Step 2: Convert to fraction form
    372,940.47/559,494.27 = 136,277.10/x
  3. Step 3: Cross multiply
    372,940.47x = 559,494.27 × 136,277.10
  4. Step 4: Simplify right side
    372,940.47x = 76,246,256,582.22
  5. Step 5: Solve for x
    x = 76,246,256,582.22/372,940.47
  6. Step 6: Final answer
    x = 204,446.19

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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.