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Finding the Fourth Proportional to 430.51, 594.21 and 244.11

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Solution

The fourth proportional to 430.51, 594.21 and 244.11 is: 336.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    430.51 : 594.21 = 244.11 : x
  2. Step 2: Convert to fraction form
    430.51/594.21 = 244.11/x
  3. Step 3: Cross multiply
    430.51x = 594.21 × 244.11
  4. Step 4: Simplify right side
    430.51x = 145,052.97
  5. Step 5: Solve for x
    x = 145,052.97/430.51
  6. Step 6: Final answer
    x = 336.93

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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.