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Finding the Fourth Proportional to 444.76, 614.07 and 351.96

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Solution

The fourth proportional to 444.76, 614.07 and 351.96 is: 485.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    444.76 : 614.07 = 351.96 : x
  2. Step 2: Convert to fraction form
    444.76/614.07 = 351.96/x
  3. Step 3: Cross multiply
    444.76x = 614.07 × 351.96
  4. Step 4: Simplify right side
    444.76x = 216,125.77
  5. Step 5: Solve for x
    x = 216,125.77/444.76
  6. Step 6: Final answer
    x = 485.94

Related Problems

Find fourth proportional to 222.38, 307.04 and 175.98
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Double scale
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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.