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Finding the Fourth Proportional to 610.44, 841.50 and 444.84

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Solution

The fourth proportional to 610.44, 841.50 and 444.84 is: 613.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    610.44 : 841.50 = 444.84 : x
  2. Step 2: Convert to fraction form
    610.44/841.50 = 444.84/x
  3. Step 3: Cross multiply
    610.44x = 841.50 × 444.84
  4. Step 4: Simplify right side
    610.44x = 374,332.86
  5. Step 5: Solve for x
    x = 374,332.86/610.44
  6. Step 6: Final answer
    x = 613.22

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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.