Home / 449,684.24-674,510.27-112,727.66

Finding the Fourth Proportional to 449,684.24, 674,510.27 and 112,727.66

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Solution

The fourth proportional to 449,684.24, 674,510.27 and 112,727.66 is: 169,087.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,684.24 : 674,510.27 = 112,727.66 : x
  2. Step 2: Convert to fraction form
    449,684.24/674,510.27 = 112,727.66/x
  3. Step 3: Cross multiply
    449,684.24x = 674,510.27 × 112,727.66
  4. Step 4: Simplify right side
    449,684.24x = 76,035,960,446.88
  5. Step 5: Solve for x
    x = 76,035,960,446.88/449,684.24
  6. Step 6: Final answer
    x = 169,087.45

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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.