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Finding the Fourth Proportional to 413,831.88, 571,069.60 and 241,765.80

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Solution

The fourth proportional to 413,831.88, 571,069.60 and 241,765.80 is: 333,626.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,831.88 : 571,069.60 = 241,765.80 : x
  2. Step 2: Convert to fraction form
    413,831.88/571,069.60 = 241,765.80/x
  3. Step 3: Cross multiply
    413,831.88x = 571,069.60 × 241,765.80
  4. Step 4: Simplify right side
    413,831.88x = 138,065,098,699.68
  5. Step 5: Solve for x
    x = 138,065,098,699.68/413,831.88
  6. Step 6: Final answer
    x = 333,626.06

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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.