Home / 415,621.76-573,546.54-234,332.10

Finding the Fourth Proportional to 415,621.76, 573,546.54 and 234,332.10

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Solution

The fourth proportional to 415,621.76, 573,546.54 and 234,332.10 is: 323,371.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,621.76 : 573,546.54 = 234,332.10 : x
  2. Step 2: Convert to fraction form
    415,621.76/573,546.54 = 234,332.10/x
  3. Step 3: Cross multiply
    415,621.76x = 573,546.54 × 234,332.10
  4. Step 4: Simplify right side
    415,621.76x = 134,400,365,165.93
  5. Step 5: Solve for x
    x = 134,400,365,165.93/415,621.76
  6. Step 6: Final answer
    x = 323,371.82

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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.