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Finding the Fourth Proportional to 532,868.60, 799,266.45 and 173,034.20

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Solution

The fourth proportional to 532,868.60, 799,266.45 and 173,034.20 is: 259,539.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,868.60 : 799,266.45 = 173,034.20 : x
  2. Step 2: Convert to fraction form
    532,868.60/799,266.45 = 173,034.20/x
  3. Step 3: Cross multiply
    532,868.60x = 799,266.45 × 173,034.20
  4. Step 4: Simplify right side
    532,868.60x = 138,300,430,762.59
  5. Step 5: Solve for x
    x = 138,300,430,762.59/532,868.60
  6. Step 6: Final answer
    x = 259,539.46

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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.