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Finding the Fourth Proportional to 501.56, 752.68 and 301.37

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Solution

The fourth proportional to 501.56, 752.68 and 301.37 is: 452.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    501.56 : 752.68 = 301.37 : x
  2. Step 2: Convert to fraction form
    501.56/752.68 = 301.37/x
  3. Step 3: Cross multiply
    501.56x = 752.68 × 301.37
  4. Step 4: Simplify right side
    501.56x = 226,831.15
  5. Step 5: Solve for x
    x = 226,831.15/501.56
  6. Step 6: Final answer
    x = 452.25

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