Home / 415,970.08-574,025.48-234,679.60

Finding the Fourth Proportional to 415,970.08, 574,025.48 and 234,679.60

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Solution

The fourth proportional to 415,970.08, 574,025.48 and 234,679.60 is: 323,850.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,970.08 : 574,025.48 = 234,679.60 : x
  2. Step 2: Convert to fraction form
    415,970.08/574,025.48 = 234,679.60/x
  3. Step 3: Cross multiply
    415,970.08x = 574,025.48 × 234,679.60
  4. Step 4: Simplify right side
    415,970.08x = 134,712,070,036.21
  5. Step 5: Solve for x
    x = 134,712,070,036.21/415,970.08
  6. Step 6: Final answer
    x = 323,850.38

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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.