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Finding the Fourth Proportional to 325,669.14, 488,506.14 and 101,025.36

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Solution

The fourth proportional to 325,669.14, 488,506.14 and 101,025.36 is: 151,538.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,669.14 : 488,506.14 = 101,025.36 : x
  2. Step 2: Convert to fraction form
    325,669.14/488,506.14 = 101,025.36/x
  3. Step 3: Cross multiply
    325,669.14x = 488,506.14 × 101,025.36
  4. Step 4: Simplify right side
    325,669.14x = 49,351,508,655.71
  5. Step 5: Solve for x
    x = 49,351,508,655.71/325,669.14
  6. Step 6: Final answer
    x = 151,538.79

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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.