Home / 449,252.28-673,875.70-112,291.24

Finding the Fourth Proportional to 449,252.28, 673,875.70 and 112,291.24

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Solution

The fourth proportional to 449,252.28, 673,875.70 and 112,291.24 is: 168,436.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,252.28 : 673,875.70 = 112,291.24 : x
  2. Step 2: Convert to fraction form
    449,252.28/673,875.70 = 112,291.24/x
  3. Step 3: Cross multiply
    449,252.28x = 673,875.70 × 112,291.24
  4. Step 4: Simplify right side
    449,252.28x = 75,670,337,958.87
  5. Step 5: Solve for x
    x = 75,670,337,958.87/449,252.28
  6. Step 6: Final answer
    x = 168,436.18

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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.