Home / 295,581.89-441,753.28-215,787.92

Finding the Fourth Proportional to 295,581.89, 441,753.28 and 215,787.92

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Solution

The fourth proportional to 295,581.89, 441,753.28 and 215,787.92 is: 322,499.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,581.89 : 441,753.28 = 215,787.92 : x
  2. Step 2: Convert to fraction form
    295,581.89/441,753.28 = 215,787.92/x
  3. Step 3: Cross multiply
    295,581.89x = 441,753.28 × 215,787.92
  4. Step 4: Simplify right side
    295,581.89x = 95,325,018,696.14
  5. Step 5: Solve for x
    x = 95,325,018,696.14/295,581.89
  6. Step 6: Final answer
    x = 322,499.52

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.