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Finding the Fourth Proportional to 299,925.18, 449,844.03 and 100,241.15

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Solution

The fourth proportional to 299,925.18, 449,844.03 and 100,241.15 is: 150,347.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,925.18 : 449,844.03 = 100,241.15 : x
  2. Step 2: Convert to fraction form
    299,925.18/449,844.03 = 100,241.15/x
  3. Step 3: Cross multiply
    299,925.18x = 449,844.03 × 100,241.15
  4. Step 4: Simplify right side
    299,925.18x = 45,092,880,638.61
  5. Step 5: Solve for x
    x = 45,092,880,638.61/299,925.18
  6. Step 6: Final answer
    x = 150,347.10

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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.