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Finding the Fourth Proportional to 372.07, 511.95 and 362.53

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Solution

The fourth proportional to 372.07, 511.95 and 362.53 is: 498.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    372.07 : 511.95 = 362.53 : x
  2. Step 2: Convert to fraction form
    372.07/511.95 = 362.53/x
  3. Step 3: Cross multiply
    372.07x = 511.95 × 362.53
  4. Step 4: Simplify right side
    372.07x = 185,597.23
  5. Step 5: Solve for x
    x = 185,597.23/372.07
  6. Step 6: Final answer
    x = 498.82

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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.