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Finding the Fourth Proportional to 532.52, 795.23 and 526.79

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Solution

The fourth proportional to 532.52, 795.23 and 526.79 is: 786.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    532.52 : 795.23 = 526.79 : x
  2. Step 2: Convert to fraction form
    532.52/795.23 = 526.79/x
  3. Step 3: Cross multiply
    532.52x = 795.23 × 526.79
  4. Step 4: Simplify right side
    532.52x = 418,918.57
  5. Step 5: Solve for x
    x = 418,918.57/532.52
  6. Step 6: Final answer
    x = 786.68

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.