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Finding the Fourth Proportional to 581.37, 867.77 and 532.65

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Solution

The fourth proportional to 581.37, 867.77 and 532.65 is: 795.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    581.37 : 867.77 = 532.65 : x
  2. Step 2: Convert to fraction form
    581.37/867.77 = 532.65/x
  3. Step 3: Cross multiply
    581.37x = 867.77 × 532.65
  4. Step 4: Simplify right side
    581.37x = 462,217.69
  5. Step 5: Solve for x
    x = 462,217.69/581.37
  6. Step 6: Final answer
    x = 795.05

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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.