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Finding the Fourth Proportional to 430.55, 594.18 and 244.03

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Solution

The fourth proportional to 430.55, 594.18 and 244.03 is: 336.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    430.55 : 594.18 = 244.03 : x
  2. Step 2: Convert to fraction form
    430.55/594.18 = 244.03/x
  3. Step 3: Cross multiply
    430.55x = 594.18 × 244.03
  4. Step 4: Simplify right side
    430.55x = 144,997.75
  5. Step 5: Solve for x
    x = 144,997.75/430.55
  6. Step 6: Final answer
    x = 336.77

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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.