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Finding the Fourth Proportional to 192,296.65, 288,472.31 and 59,188.00

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Solution

The fourth proportional to 192,296.65, 288,472.31 and 59,188.00 is: 88,790.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,296.65 : 288,472.31 = 59,188.00 : x
  2. Step 2: Convert to fraction form
    192,296.65/288,472.31 = 59,188.00/x
  3. Step 3: Cross multiply
    192,296.65x = 288,472.31 × 59,188.00
  4. Step 4: Simplify right side
    192,296.65x = 17,074,097,345.98
  5. Step 5: Solve for x
    x = 17,074,097,345.98/192,296.65
  6. Step 6: Final answer
    x = 88,790.41

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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.