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Finding the Fourth Proportional to 352,002.80, 526,837.80 and 247,026.80

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Solution

The fourth proportional to 352,002.80, 526,837.80 and 247,026.80 is: 369,721.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,002.80 : 526,837.80 = 247,026.80 : x
  2. Step 2: Convert to fraction form
    352,002.80/526,837.80 = 247,026.80/x
  3. Step 3: Cross multiply
    352,002.80x = 526,837.80 × 247,026.80
  4. Step 4: Simplify right side
    352,002.80x = 130,143,055,853.04
  5. Step 5: Solve for x
    x = 130,143,055,853.04/352,002.80
  6. Step 6: Final answer
    x = 369,721.65

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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.