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Finding the Fourth Proportional to 574.94, 858.24 and 532.11

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Solution

The fourth proportional to 574.94, 858.24 and 532.11 is: 794.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    574.94 : 858.24 = 532.11 : x
  2. Step 2: Convert to fraction form
    574.94/858.24 = 532.11/x
  3. Step 3: Cross multiply
    574.94x = 858.24 × 532.11
  4. Step 4: Simplify right side
    574.94x = 456,678.09
  5. Step 5: Solve for x
    x = 456,678.09/574.94
  6. Step 6: Final answer
    x = 794.31

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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.