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Finding the Fourth Proportional to 424,764, 586,042.29 and 240,972.27

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Solution

The fourth proportional to 424,764, 586,042.29 and 240,972.27 is: 332,466.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,764 : 586,042.29 = 240,972.27 : x
  2. Step 2: Convert to fraction form
    424,764/586,042.29 = 240,972.27/x
  3. Step 3: Cross multiply
    424,764x = 586,042.29 × 240,972.27
  4. Step 4: Simplify right side
    424,764x = 141,219,938,739.64
  5. Step 5: Solve for x
    x = 141,219,938,739.64/424,764
  6. Step 6: Final answer
    x = 332,466.83

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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.