Home / 531.23-733.10-295.20

Finding the Fourth Proportional to 531.23, 733.10 and 295.20

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Solution

The fourth proportional to 531.23, 733.10 and 295.20 is: 407.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    531.23 : 733.10 = 295.20 : x
  2. Step 2: Convert to fraction form
    531.23/733.10 = 295.20/x
  3. Step 3: Cross multiply
    531.23x = 733.10 × 295.20
  4. Step 4: Simplify right side
    531.23x = 216,409.64
  5. Step 5: Solve for x
    x = 216,409.64/531.23
  6. Step 6: Final answer
    x = 407.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.