Home / 351,025.60-526,538.40-267,044.80

Finding the Fourth Proportional to 351,025.60, 526,538.40 and 267,044.80

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Solution

The fourth proportional to 351,025.60, 526,538.40 and 267,044.80 is: 400,567.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,025.60 : 526,538.40 = 267,044.80 : x
  2. Step 2: Convert to fraction form
    351,025.60/526,538.40 = 267,044.80/x
  3. Step 3: Cross multiply
    351,025.60x = 526,538.40 × 267,044.80
  4. Step 4: Simplify right side
    351,025.60x = 140,609,341,720.32
  5. Step 5: Solve for x
    x = 140,609,341,720.32/351,025.60
  6. Step 6: Final answer
    x = 400,567.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.