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Finding the Fourth Proportional to 449,511.79, 674,265.24 and 183,271.27

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Solution

The fourth proportional to 449,511.79, 674,265.24 and 183,271.27 is: 274,905.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,511.79 : 674,265.24 = 183,271.27 : x
  2. Step 2: Convert to fraction form
    449,511.79/674,265.24 = 183,271.27/x
  3. Step 3: Cross multiply
    449,511.79x = 674,265.24 × 183,271.27
  4. Step 4: Simplify right side
    449,511.79x = 123,573,446,851.66
  5. Step 5: Solve for x
    x = 123,573,446,851.66/449,511.79
  6. Step 6: Final answer
    x = 274,905.91

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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.