Home / 320,123.43-441,774.27-176,882.22

Finding the Fourth Proportional to 320,123.43, 441,774.27 and 176,882.22

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Solution

The fourth proportional to 320,123.43, 441,774.27 and 176,882.22 is: 244,099.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,123.43 : 441,774.27 = 176,882.22 : x
  2. Step 2: Convert to fraction form
    320,123.43/441,774.27 = 176,882.22/x
  3. Step 3: Cross multiply
    320,123.43x = 441,774.27 × 176,882.22
  4. Step 4: Simplify right side
    320,123.43x = 78,142,013,616.48
  5. Step 5: Solve for x
    x = 78,142,013,616.48/320,123.43
  6. Step 6: Final answer
    x = 244,099.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.