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Finding the Fourth Proportional to 449,543.77, 674,315.66 and 183,325.05

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Solution

The fourth proportional to 449,543.77, 674,315.66 and 183,325.05 is: 274,987.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,543.77 : 674,315.66 = 183,325.05 : x
  2. Step 2: Convert to fraction form
    449,543.77/674,315.66 = 183,325.05/x
  3. Step 3: Cross multiply
    449,543.77x = 674,315.66 × 183,325.05
  4. Step 4: Simplify right side
    449,543.77x = 123,618,955,072.28
  5. Step 5: Solve for x
    x = 123,618,955,072.28/449,543.77
  6. Step 6: Final answer
    x = 274,987.58

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Similar ratio
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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.