Home / 525.27-787.77-160.02

Finding the Fourth Proportional to 525.27, 787.77 and 160.02

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Solution

The fourth proportional to 525.27, 787.77 and 160.02 is: 239.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    525.27 : 787.77 = 160.02 : x
  2. Step 2: Convert to fraction form
    525.27/787.77 = 160.02/x
  3. Step 3: Cross multiply
    525.27x = 787.77 × 160.02
  4. Step 4: Simplify right side
    525.27x = 126,058.96
  5. Step 5: Solve for x
    x = 126,058.96/525.27
  6. Step 6: Final answer
    x = 239.99

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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.