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Finding the Fourth Proportional to 267,122.66, 368,629.23 and 146,263.93

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Solution

The fourth proportional to 267,122.66, 368,629.23 and 146,263.93 is: 201,844.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,122.66 : 368,629.23 = 146,263.93 : x
  2. Step 2: Convert to fraction form
    267,122.66/368,629.23 = 146,263.93/x
  3. Step 3: Cross multiply
    267,122.66x = 368,629.23 × 146,263.93
  4. Step 4: Simplify right side
    267,122.66x = 53,917,158,696.86
  5. Step 5: Solve for x
    x = 53,917,158,696.86/267,122.66
  6. Step 6: Final answer
    x = 201,844.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.