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Finding the Fourth Proportional to 273,149.68, 376,953.19 and 150,643.84

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Solution

The fourth proportional to 273,149.68, 376,953.19 and 150,643.84 is: 207,892.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,149.68 : 376,953.19 = 150,643.84 : x
  2. Step 2: Convert to fraction form
    273,149.68/376,953.19 = 150,643.84/x
  3. Step 3: Cross multiply
    273,149.68x = 376,953.19 × 150,643.84
  4. Step 4: Simplify right side
    273,149.68x = 56,785,676,041.85
  5. Step 5: Solve for x
    x = 56,785,676,041.85/273,149.68
  6. Step 6: Final answer
    x = 207,892.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.