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Finding the Fourth Proportional to 301,317.92, 451,661.46 and 101,569.22

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Solution

The fourth proportional to 301,317.92, 451,661.46 and 101,569.22 is: 152,247.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,317.92 : 451,661.46 = 101,569.22 : x
  2. Step 2: Convert to fraction form
    301,317.92/451,661.46 = 101,569.22/x
  3. Step 3: Cross multiply
    301,317.92x = 451,661.46 × 101,569.22
  4. Step 4: Simplify right side
    301,317.92x = 45,874,902,196.26
  5. Step 5: Solve for x
    x = 45,874,902,196.26/301,317.92
  6. Step 6: Final answer
    x = 152,247.51

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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.