Home / 415,626.53-573,553.10-234,336.85

Finding the Fourth Proportional to 415,626.53, 573,553.10 and 234,336.85

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Solution

The fourth proportional to 415,626.53, 573,553.10 and 234,336.85 is: 323,378.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,626.53 : 573,553.10 = 234,336.85 : x
  2. Step 2: Convert to fraction form
    415,626.53/573,553.10 = 234,336.85/x
  3. Step 3: Cross multiply
    415,626.53x = 573,553.10 × 234,336.85
  4. Step 4: Simplify right side
    415,626.53x = 134,404,625,913.69
  5. Step 5: Solve for x
    x = 134,404,625,913.69/415,626.53
  6. Step 6: Final answer
    x = 323,378.36

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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.