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Finding the Fourth Proportional to 192,462.97, 288,675.90 and 59,307.47

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Solution

The fourth proportional to 192,462.97, 288,675.90 and 59,307.47 is: 88,955.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,462.97 : 288,675.90 = 59,307.47 : x
  2. Step 2: Convert to fraction form
    192,462.97/288,675.90 = 59,307.47/x
  3. Step 3: Cross multiply
    192,462.97x = 288,675.90 × 59,307.47
  4. Step 4: Simplify right side
    192,462.97x = 17,120,637,278.97
  5. Step 5: Solve for x
    x = 17,120,637,278.97/192,462.97
  6. Step 6: Final answer
    x = 88,955.49

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1.5x scale

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.