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Finding the Fourth Proportional to 449,950.58, 674,670.27 and 183,398.90

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Solution

The fourth proportional to 449,950.58, 674,670.27 and 183,398.90 is: 274,994.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,950.58 : 674,670.27 = 183,398.90 : x
  2. Step 2: Convert to fraction form
    449,950.58/674,670.27 = 183,398.90/x
  3. Step 3: Cross multiply
    449,950.58x = 674,670.27 × 183,398.90
  4. Step 4: Simplify right side
    449,950.58x = 123,733,785,380.70
  5. Step 5: Solve for x
    x = 123,733,785,380.70/449,950.58
  6. Step 6: Final answer
    x = 274,994.17

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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.