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Finding the Fourth Proportional to 192,510.48, 288,798.60 and 59,388.24

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Solution

The fourth proportional to 192,510.48, 288,798.60 and 59,388.24 is: 89,092.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,510.48 : 288,798.60 = 59,388.24 : x
  2. Step 2: Convert to fraction form
    192,510.48/288,798.60 = 59,388.24/x
  3. Step 3: Cross multiply
    192,510.48x = 288,798.60 × 59,388.24
  4. Step 4: Simplify right side
    192,510.48x = 17,151,240,568.46
  5. Step 5: Solve for x
    x = 17,151,240,568.46/192,510.48
  6. Step 6: Final answer
    x = 89,092.50

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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.