Home / 415,618.08-573,627.76-234,385.44

Finding the Fourth Proportional to 415,618.08, 573,627.76 and 234,385.44

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Solution

The fourth proportional to 415,618.08, 573,627.76 and 234,385.44 is: 323,494.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,618.08 : 573,627.76 = 234,385.44 : x
  2. Step 2: Convert to fraction form
    415,618.08/573,627.76 = 234,385.44/x
  3. Step 3: Cross multiply
    415,618.08x = 573,627.76 × 234,385.44
  4. Step 4: Simplify right side
    415,618.08x = 134,449,994,923.81
  5. Step 5: Solve for x
    x = 134,449,994,923.81/415,618.08
  6. Step 6: Final answer
    x = 323,494.10

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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.