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Finding the Fourth Proportional to 352,001.80, 526,836.30 and 247,025.80

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Solution

The fourth proportional to 352,001.80, 526,836.30 and 247,025.80 is: 369,720.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,001.80 : 526,836.30 = 247,025.80 : x
  2. Step 2: Convert to fraction form
    352,001.80/526,836.30 = 247,025.80/x
  3. Step 3: Cross multiply
    352,001.80x = 526,836.30 × 247,025.80
  4. Step 4: Simplify right side
    352,001.80x = 130,142,158,476.54
  5. Step 5: Solve for x
    x = 130,142,158,476.54/352,001.80
  6. Step 6: Final answer
    x = 369,720.15

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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.