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Finding the Fourth Proportional to 301,233.28, 451,534.65 and 101,484.65

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Solution

The fourth proportional to 301,233.28, 451,534.65 and 101,484.65 is: 152,120.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,233.28 : 451,534.65 = 101,484.65 : x
  2. Step 2: Convert to fraction form
    301,233.28/451,534.65 = 101,484.65/x
  3. Step 3: Cross multiply
    301,233.28x = 451,534.65 × 101,484.65
  4. Step 4: Simplify right side
    301,233.28x = 45,823,835,918.12
  5. Step 5: Solve for x
    x = 45,823,835,918.12/301,233.28
  6. Step 6: Final answer
    x = 152,120.76

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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.