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Finding the Fourth Proportional to 301,163.65, 451,787.14 and 101,541.13

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Solution

The fourth proportional to 301,163.65, 451,787.14 and 101,541.13 is: 152,325.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,163.65 : 451,787.14 = 101,541.13 : x
  2. Step 2: Convert to fraction form
    301,163.65/451,787.14 = 101,541.13/x
  3. Step 3: Cross multiply
    301,163.65x = 451,787.14 × 101,541.13
  4. Step 4: Simplify right side
    301,163.65x = 45,874,975,712.53
  5. Step 5: Solve for x
    x = 45,874,975,712.53/301,163.65
  6. Step 6: Final answer
    x = 152,325.74

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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.