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Finding the Fourth Proportional to 532,536.20, 798,811.36 and 177,550.33

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Solution

The fourth proportional to 532,536.20, 798,811.36 and 177,550.33 is: 266,327.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,536.20 : 798,811.36 = 177,550.33 : x
  2. Step 2: Convert to fraction form
    532,536.20/798,811.36 = 177,550.33/x
  3. Step 3: Cross multiply
    532,536.20x = 798,811.36 × 177,550.33
  4. Step 4: Simplify right side
    532,536.20x = 141,829,220,575.75
  5. Step 5: Solve for x
    x = 141,829,220,575.75/532,536.20
  6. Step 6: Final answer
    x = 266,327.85

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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.