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Finding the Fourth Proportional to 344.04, 516.88 and 297.08

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Solution

The fourth proportional to 344.04, 516.88 and 297.08 is: 446.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    344.04 : 516.88 = 297.08 : x
  2. Step 2: Convert to fraction form
    344.04/516.88 = 297.08/x
  3. Step 3: Cross multiply
    344.04x = 516.88 × 297.08
  4. Step 4: Simplify right side
    344.04x = 153,554.71
  5. Step 5: Solve for x
    x = 153,554.71/344.04
  6. Step 6: Final answer
    x = 446.33

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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.