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Finding the Fourth Proportional to 555.04, 836.77 and 525.27

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Solution

The fourth proportional to 555.04, 836.77 and 525.27 is: 791.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    555.04 : 836.77 = 525.27 : x
  2. Step 2: Convert to fraction form
    555.04/836.77 = 525.27/x
  3. Step 3: Cross multiply
    555.04x = 836.77 × 525.27
  4. Step 4: Simplify right side
    555.04x = 439,530.18
  5. Step 5: Solve for x
    x = 439,530.18/555.04
  6. Step 6: Final answer
    x = 791.89

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.