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Finding the Fourth Proportional to 245.68, 366.76 and 237.13

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Solution

The fourth proportional to 245.68, 366.76 and 237.13 is: 354.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    245.68 : 366.76 = 237.13 : x
  2. Step 2: Convert to fraction form
    245.68/366.76 = 237.13/x
  3. Step 3: Cross multiply
    245.68x = 366.76 × 237.13
  4. Step 4: Simplify right side
    245.68x = 86,969.80
  5. Step 5: Solve for x
    x = 86,969.80/245.68
  6. Step 6: Final answer
    x = 354.00

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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.