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Finding the Fourth Proportional to 439,151.34, 606,029.00 and 237,947.34

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Solution

The fourth proportional to 439,151.34, 606,029.00 and 237,947.34 is: 328,367.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,151.34 : 606,029.00 = 237,947.34 : x
  2. Step 2: Convert to fraction form
    439,151.34/606,029.00 = 237,947.34/x
  3. Step 3: Cross multiply
    439,151.34x = 606,029.00 × 237,947.34
  4. Step 4: Simplify right side
    439,151.34x = 144,202,987,323.12
  5. Step 5: Solve for x
    x = 144,202,987,323.12/439,151.34
  6. Step 6: Final answer
    x = 328,367.41

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Double scale
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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.