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Finding the Fourth Proportional to 350,250.97, 525,542.54 and 208,376.52

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Solution

The fourth proportional to 350,250.97, 525,542.54 and 208,376.52 is: 312,663.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,250.97 : 525,542.54 = 208,376.52 : x
  2. Step 2: Convert to fraction form
    350,250.97/525,542.54 = 208,376.52/x
  3. Step 3: Cross multiply
    350,250.97x = 525,542.54 × 208,376.52
  4. Step 4: Simplify right side
    350,250.97x = 109,510,727,165.28
  5. Step 5: Solve for x
    x = 109,510,727,165.28/350,250.97
  6. Step 6: Final answer
    x = 312,663.59

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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.