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Finding the Fourth Proportional to 531.16, 795.93 and 242.26

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Solution

The fourth proportional to 531.16, 795.93 and 242.26 is: 363.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    531.16 : 795.93 = 242.26 : x
  2. Step 2: Convert to fraction form
    531.16/795.93 = 242.26/x
  3. Step 3: Cross multiply
    531.16x = 795.93 × 242.26
  4. Step 4: Simplify right side
    531.16x = 192,822.00
  5. Step 5: Solve for x
    x = 192,822.00/531.16
  6. Step 6: Final answer
    x = 363.02

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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.