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Finding the Fourth Proportional to 247,414, 370,629.48 and 122,373.36

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Solution

The fourth proportional to 247,414, 370,629.48 and 122,373.36 is: 183,316.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,414 : 370,629.48 = 122,373.36 : x
  2. Step 2: Convert to fraction form
    247,414/370,629.48 = 122,373.36/x
  3. Step 3: Cross multiply
    247,414x = 370,629.48 × 122,373.36
  4. Step 4: Simplify right side
    247,414x = 45,355,174,782.65
  5. Step 5: Solve for x
    x = 45,355,174,782.65/247,414
  6. Step 6: Final answer
    x = 183,316.93

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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.