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Finding the Fourth Proportional to 430.54, 594.15 and 244.03

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Solution

The fourth proportional to 430.54, 594.15 and 244.03 is: 336.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    430.54 : 594.15 = 244.03 : x
  2. Step 2: Convert to fraction form
    430.54/594.15 = 244.03/x
  3. Step 3: Cross multiply
    430.54x = 594.15 × 244.03
  4. Step 4: Simplify right side
    430.54x = 144,990.42
  5. Step 5: Solve for x
    x = 144,990.42/430.54
  6. Step 6: Final answer
    x = 336.76

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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.