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Finding the Fourth Proportional to 296,952.60, 445,428.90 and 296,952.60

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Solution

The fourth proportional to 296,952.60, 445,428.90 and 296,952.60 is: 445,428.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,952.60 : 445,428.90 = 296,952.60 : x
  2. Step 2: Convert to fraction form
    296,952.60/445,428.90 = 296,952.60/x
  3. Step 3: Cross multiply
    296,952.60x = 445,428.90 × 296,952.60
  4. Step 4: Simplify right side
    296,952.60x = 132,271,269,970.14
  5. Step 5: Solve for x
    x = 132,271,269,970.14/296,952.60
  6. Step 6: Final answer
    x = 445,428.90

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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.