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Finding the Fourth Proportional to 349,300.11, 523,573.62 and 169,004.61

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Solution

The fourth proportional to 349,300.11, 523,573.62 and 169,004.61 is: 253,324.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,300.11 : 523,573.62 = 169,004.61 : x
  2. Step 2: Convert to fraction form
    349,300.11/523,573.62 = 169,004.61/x
  3. Step 3: Cross multiply
    349,300.11x = 523,573.62 × 169,004.61
  4. Step 4: Simplify right side
    349,300.11x = 88,486,355,454.39
  5. Step 5: Solve for x
    x = 88,486,355,454.39/349,300.11
  6. Step 6: Final answer
    x = 253,324.73

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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.