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Finding the Fourth Proportional to 267,151.43, 368,669.60 and 146,300.63

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Solution

The fourth proportional to 267,151.43, 368,669.60 and 146,300.63 is: 201,895.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,151.43 : 368,669.60 = 146,300.63 : x
  2. Step 2: Convert to fraction form
    267,151.43/368,669.60 = 146,300.63/x
  3. Step 3: Cross multiply
    267,151.43x = 368,669.60 × 146,300.63
  4. Step 4: Simplify right side
    267,151.43x = 53,936,594,010.34
  5. Step 5: Solve for x
    x = 53,936,594,010.34/267,151.43
  6. Step 6: Final answer
    x = 201,895.21

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1.5x scale

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.