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Finding the Fourth Proportional to 600,950.40, 829,313.28 and 329,020.80

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Solution

The fourth proportional to 600,950.40, 829,313.28 and 329,020.80 is: 454,049.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,950.40 : 829,313.28 = 329,020.80 : x
  2. Step 2: Convert to fraction form
    600,950.40/829,313.28 = 329,020.80/x
  3. Step 3: Cross multiply
    600,950.40x = 829,313.28 × 329,020.80
  4. Step 4: Simplify right side
    600,950.40x = 272,861,318,836.22
  5. Step 5: Solve for x
    x = 272,861,318,836.22/600,950.40
  6. Step 6: Final answer
    x = 454,049.65

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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.