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Finding the Fourth Proportional to 350,965.80, 526,545.90 and 232,867.80

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Solution

The fourth proportional to 350,965.80, 526,545.90 and 232,867.80 is: 349,366.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,965.80 : 526,545.90 = 232,867.80 : x
  2. Step 2: Convert to fraction form
    350,965.80/526,545.90 = 232,867.80/x
  3. Step 3: Cross multiply
    350,965.80x = 526,545.90 × 232,867.80
  4. Step 4: Simplify right side
    350,965.80x = 122,615,585,332.02
  5. Step 5: Solve for x
    x = 122,615,585,332.02/350,965.80
  6. Step 6: Final answer
    x = 349,366.19

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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.