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Finding the Fourth Proportional to 547,825.95, 756,232.61 and 333,034.61

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Solution

The fourth proportional to 547,825.95, 756,232.61 and 333,034.61 is: 459,729.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,825.95 : 756,232.61 = 333,034.61 : x
  2. Step 2: Convert to fraction form
    547,825.95/756,232.61 = 333,034.61/x
  3. Step 3: Cross multiply
    547,825.95x = 756,232.61 × 333,034.61
  4. Step 4: Simplify right side
    547,825.95x = 251,851,626,894.30
  5. Step 5: Solve for x
    x = 251,851,626,894.30/547,825.95
  6. Step 6: Final answer
    x = 459,729.28

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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.