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Finding the Fourth Proportional to 267,096.93, 368,579.76 and 146,215.05

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Solution

The fourth proportional to 267,096.93, 368,579.76 and 146,215.05 is: 201,769.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,096.93 : 368,579.76 = 146,215.05 : x
  2. Step 2: Convert to fraction form
    267,096.93/368,579.76 = 146,215.05/x
  3. Step 3: Cross multiply
    267,096.93x = 368,579.76 × 146,215.05
  4. Step 4: Simplify right side
    267,096.93x = 53,891,908,037.39
  5. Step 5: Solve for x
    x = 53,891,908,037.39/267,096.93
  6. Step 6: Final answer
    x = 201,769.10

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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.