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Finding the Fourth Proportional to 573.03, 859.50 and 248.16

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Solution

The fourth proportional to 573.03, 859.50 and 248.16 is: 372.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    573.03 : 859.50 = 248.16 : x
  2. Step 2: Convert to fraction form
    573.03/859.50 = 248.16/x
  3. Step 3: Cross multiply
    573.03x = 859.50 × 248.16
  4. Step 4: Simplify right side
    573.03x = 213,293.52
  5. Step 5: Solve for x
    x = 213,293.52/573.03
  6. Step 6: Final answer
    x = 372.22

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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.