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Finding the Fourth Proportional to 292,417.87, 437,628.82 and 245,086.41

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Solution

The fourth proportional to 292,417.87, 437,628.82 and 245,086.41 is: 366,793.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,417.87 : 437,628.82 = 245,086.41 : x
  2. Step 2: Convert to fraction form
    292,417.87/437,628.82 = 245,086.41/x
  3. Step 3: Cross multiply
    292,417.87x = 437,628.82 × 245,086.41
  4. Step 4: Simplify right side
    292,417.87x = 107,256,876,406.34
  5. Step 5: Solve for x
    x = 107,256,876,406.34/292,417.87
  6. Step 6: Final answer
    x = 366,793.17

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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.