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Finding the Fourth Proportional to 415,625.78, 573,552.07 and 234,336.10

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Solution

The fourth proportional to 415,625.78, 573,552.07 and 234,336.10 is: 323,377.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,625.78 : 573,552.07 = 234,336.10 : x
  2. Step 2: Convert to fraction form
    415,625.78/573,552.07 = 234,336.10/x
  3. Step 3: Cross multiply
    415,625.78x = 573,552.07 × 234,336.10
  4. Step 4: Simplify right side
    415,625.78x = 134,403,953,211.01
  5. Step 5: Solve for x
    x = 134,403,953,211.01/415,625.78
  6. Step 6: Final answer
    x = 323,377.33

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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.