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Finding the Fourth Proportional to 442,809.27, 611,083.85 and 241,605.27

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Solution

The fourth proportional to 442,809.27, 611,083.85 and 241,605.27 is: 333,419.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,809.27 : 611,083.85 = 241,605.27 : x
  2. Step 2: Convert to fraction form
    442,809.27/611,083.85 = 241,605.27/x
  3. Step 3: Cross multiply
    442,809.27x = 611,083.85 × 241,605.27
  4. Step 4: Simplify right side
    442,809.27x = 147,641,077,363.86
  5. Step 5: Solve for x
    x = 147,641,077,363.86/442,809.27
  6. Step 6: Final answer
    x = 333,419.12

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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.