Home / 262,060.20-392,183.10-156,954.60

Finding the Fourth Proportional to 262,060.20, 392,183.10 and 156,954.60

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Solution

The fourth proportional to 262,060.20, 392,183.10 and 156,954.60 is: 234,888.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,060.20 : 392,183.10 = 156,954.60 : x
  2. Step 2: Convert to fraction form
    262,060.20/392,183.10 = 156,954.60/x
  3. Step 3: Cross multiply
    262,060.20x = 392,183.10 × 156,954.60
  4. Step 4: Simplify right side
    262,060.20x = 61,554,941,587.26
  5. Step 5: Solve for x
    x = 61,554,941,587.26/262,060.20
  6. Step 6: Final answer
    x = 234,888.55

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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.