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Finding the Fourth Proportional to 348,657.68, 522,502.68 and 182,113.04

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Solution

The fourth proportional to 348,657.68, 522,502.68 and 182,113.04 is: 272,916.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,657.68 : 522,502.68 = 182,113.04 : x
  2. Step 2: Convert to fraction form
    348,657.68/522,502.68 = 182,113.04/x
  3. Step 3: Cross multiply
    348,657.68x = 522,502.68 × 182,113.04
  4. Step 4: Simplify right side
    348,657.68x = 95,154,551,462.95
  5. Step 5: Solve for x
    x = 95,154,551,462.95/348,657.68
  6. Step 6: Final answer
    x = 272,916.84

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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.