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Finding the Fourth Proportional to 526.91, 789.95 and 500.88

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Solution

The fourth proportional to 526.91, 789.95 and 500.88 is: 750.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    526.91 : 789.95 = 500.88 : x
  2. Step 2: Convert to fraction form
    526.91/789.95 = 500.88/x
  3. Step 3: Cross multiply
    526.91x = 789.95 × 500.88
  4. Step 4: Simplify right side
    526.91x = 395,674.37
  5. Step 5: Solve for x
    x = 395,674.37/526.91
  6. Step 6: Final answer
    x = 750.94

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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.