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Finding the Fourth Proportional to 531.01, 732.75 and 294.94

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Solution

The fourth proportional to 531.01, 732.75 and 294.94 is: 407.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    531.01 : 732.75 = 294.94 : x
  2. Step 2: Convert to fraction form
    531.01/732.75 = 294.94/x
  3. Step 3: Cross multiply
    531.01x = 732.75 × 294.94
  4. Step 4: Simplify right side
    531.01x = 216,117.09
  5. Step 5: Solve for x
    x = 216,117.09/531.01
  6. Step 6: Final answer
    x = 407.00

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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.