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Finding the Fourth Proportional to 267,097.36, 368,580.36 and 146,215.51

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Solution

The fourth proportional to 267,097.36, 368,580.36 and 146,215.51 is: 201,769.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,097.36 : 368,580.36 = 146,215.51 : x
  2. Step 2: Convert to fraction form
    267,097.36/368,580.36 = 146,215.51/x
  3. Step 3: Cross multiply
    267,097.36x = 368,580.36 × 146,215.51
  4. Step 4: Simplify right side
    267,097.36x = 53,892,165,313.38
  5. Step 5: Solve for x
    x = 53,892,165,313.38/267,097.36
  6. Step 6: Final answer
    x = 201,769.74

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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.