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Finding the Fourth Proportional to 449,925.86, 674,889.48 and 180,175.48

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Solution

The fourth proportional to 449,925.86, 674,889.48 and 180,175.48 is: 270,263.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,925.86 : 674,889.48 = 180,175.48 : x
  2. Step 2: Convert to fraction form
    449,925.86/674,889.48 = 180,175.48/x
  3. Step 3: Cross multiply
    449,925.86x = 674,889.48 × 180,175.48
  4. Step 4: Simplify right side
    449,925.86x = 121,598,536,005.95
  5. Step 5: Solve for x
    x = 121,598,536,005.95/449,925.86
  6. Step 6: Final answer
    x = 270,263.50

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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.