Home / 590,569.28-814,974.24-322,299.20

Finding the Fourth Proportional to 590,569.28, 814,974.24 and 322,299.20

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Solution

The fourth proportional to 590,569.28, 814,974.24 and 322,299.20 is: 444,766.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,569.28 : 814,974.24 = 322,299.20 : x
  2. Step 2: Convert to fraction form
    590,569.28/814,974.24 = 322,299.20/x
  3. Step 3: Cross multiply
    590,569.28x = 814,974.24 × 322,299.20
  4. Step 4: Simplify right side
    590,569.28x = 262,665,545,572.61
  5. Step 5: Solve for x
    x = 262,665,545,572.61/590,569.28
  6. Step 6: Final answer
    x = 444,766.69

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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.