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Finding the Fourth Proportional to 360,785.33, 541,018.02 and 192,274.25

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Solution

The fourth proportional to 360,785.33, 541,018.02 and 192,274.25 is: 288,326.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,785.33 : 541,018.02 = 192,274.25 : x
  2. Step 2: Convert to fraction form
    360,785.33/541,018.02 = 192,274.25/x
  3. Step 3: Cross multiply
    360,785.33x = 541,018.02 × 192,274.25
  4. Step 4: Simplify right side
    360,785.33x = 104,023,834,031.99
  5. Step 5: Solve for x
    x = 104,023,834,031.99/360,785.33
  6. Step 6: Final answer
    x = 288,326.12

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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.