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Finding the Fourth Proportional to 532,969.40, 799,338.90 and 233,449.40

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Solution

The fourth proportional to 532,969.40, 799,338.90 and 233,449.40 is: 350,123.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,969.40 : 799,338.90 = 233,449.40 : x
  2. Step 2: Convert to fraction form
    532,969.40/799,338.90 = 233,449.40/x
  3. Step 3: Cross multiply
    532,969.40x = 799,338.90 × 233,449.40
  4. Step 4: Simplify right side
    532,969.40x = 186,605,186,601.66
  5. Step 5: Solve for x
    x = 186,605,186,601.66/532,969.40
  6. Step 6: Final answer
    x = 350,123.64

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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.