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Finding the Fourth Proportional to 431.04, 594.76 and 244.49

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Solution

The fourth proportional to 431.04, 594.76 and 244.49 is: 337.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    431.04 : 594.76 = 244.49 : x
  2. Step 2: Convert to fraction form
    431.04/594.76 = 244.49/x
  3. Step 3: Cross multiply
    431.04x = 594.76 × 244.49
  4. Step 4: Simplify right side
    431.04x = 145,409.29
  5. Step 5: Solve for x
    x = 145,409.29/431.04
  6. Step 6: Final answer
    x = 337.35

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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.