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Finding the Fourth Proportional to 364.67, 547.00 and 310.46

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Solution

The fourth proportional to 364.67, 547.00 and 310.46 is: 465.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    364.67 : 547.00 = 310.46 : x
  2. Step 2: Convert to fraction form
    364.67/547.00 = 310.46/x
  3. Step 3: Cross multiply
    364.67x = 547.00 × 310.46
  4. Step 4: Simplify right side
    364.67x = 169,818.11
  5. Step 5: Solve for x
    x = 169,818.11/364.67
  6. Step 6: Final answer
    x = 465.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.