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Finding the Fourth Proportional to 192,461.57, 288,673.79 and 59,306.07

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Solution

The fourth proportional to 192,461.57, 288,673.79 and 59,306.07 is: 88,953.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,461.57 : 288,673.79 = 59,306.07 : x
  2. Step 2: Convert to fraction form
    192,461.57/288,673.79 = 59,306.07/x
  3. Step 3: Cross multiply
    192,461.57x = 288,673.79 × 59,306.07
  4. Step 4: Simplify right side
    192,461.57x = 17,120,107,700.38
  5. Step 5: Solve for x
    x = 17,120,107,700.38/192,461.57
  6. Step 6: Final answer
    x = 88,953.39

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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.