Home / 415,625.28-573,551.38-234,335.60

Finding the Fourth Proportional to 415,625.28, 573,551.38 and 234,335.60

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Solution

The fourth proportional to 415,625.28, 573,551.38 and 234,335.60 is: 323,376.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,625.28 : 573,551.38 = 234,335.60 : x
  2. Step 2: Convert to fraction form
    415,625.28/573,551.38 = 234,335.60/x
  3. Step 3: Cross multiply
    415,625.28x = 573,551.38 × 234,335.60
  4. Step 4: Simplify right side
    415,625.28x = 134,403,506,763.13
  5. Step 5: Solve for x
    x = 134,403,506,763.13/415,625.28
  6. Step 6: Final answer
    x = 323,376.64

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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.