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Finding the Fourth Proportional to 364.92, 544.50 and 356.62

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Solution

The fourth proportional to 364.92, 544.50 and 356.62 is: 532.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    364.92 : 544.50 = 356.62 : x
  2. Step 2: Convert to fraction form
    364.92/544.50 = 356.62/x
  3. Step 3: Cross multiply
    364.92x = 544.50 × 356.62
  4. Step 4: Simplify right side
    364.92x = 194,179.59
  5. Step 5: Solve for x
    x = 194,179.59/364.92
  6. Step 6: Final answer
    x = 532.12

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.