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Finding the Fourth Proportional to 449,974.26, 674,947.26 and 183,737.34

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Solution

The fourth proportional to 449,974.26, 674,947.26 and 183,737.34 is: 275,600.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,974.26 : 674,947.26 = 183,737.34 : x
  2. Step 2: Convert to fraction form
    449,974.26/674,947.26 = 183,737.34/x
  3. Step 3: Cross multiply
    449,974.26x = 674,947.26 × 183,737.34
  4. Step 4: Simplify right side
    449,974.26x = 124,013,014,192.69
  5. Step 5: Solve for x
    x = 124,013,014,192.69/449,974.26
  6. Step 6: Final answer
    x = 275,600.24

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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.