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Finding the Fourth Proportional to 173,486.46, 260,229.78 and 48,827.46

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Solution

The fourth proportional to 173,486.46, 260,229.78 and 48,827.46 is: 73,241.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,486.46 : 260,229.78 = 48,827.46 : x
  2. Step 2: Convert to fraction form
    173,486.46/260,229.78 = 48,827.46/x
  3. Step 3: Cross multiply
    173,486.46x = 260,229.78 × 48,827.46
  4. Step 4: Simplify right side
    173,486.46x = 12,706,359,173.76
  5. Step 5: Solve for x
    x = 12,706,359,173.76/173,486.46
  6. Step 6: Final answer
    x = 73,241.22

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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.