Home / 415,621.75-573,546.55-234,332.10

Finding the Fourth Proportional to 415,621.75, 573,546.55 and 234,332.10

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Solution

The fourth proportional to 415,621.75, 573,546.55 and 234,332.10 is: 323,371.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,621.75 : 573,546.55 = 234,332.10 : x
  2. Step 2: Convert to fraction form
    415,621.75/573,546.55 = 234,332.10/x
  3. Step 3: Cross multiply
    415,621.75x = 573,546.55 × 234,332.10
  4. Step 4: Simplify right side
    415,621.75x = 134,400,367,509.26
  5. Step 5: Solve for x
    x = 134,400,367,509.26/415,621.75
  6. Step 6: Final answer
    x = 323,371.83

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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.