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Finding the Fourth Proportional to 267,009.49, 368,458.83 and 146,127.40

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Solution

The fourth proportional to 267,009.49, 368,458.83 and 146,127.40 is: 201,648.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,009.49 : 368,458.83 = 146,127.40 : x
  2. Step 2: Convert to fraction form
    267,009.49/368,458.83 = 146,127.40/x
  3. Step 3: Cross multiply
    267,009.49x = 368,458.83 × 146,127.40
  4. Step 4: Simplify right side
    267,009.49x = 53,841,930,834.94
  5. Step 5: Solve for x
    x = 53,841,930,834.94/267,009.49
  6. Step 6: Final answer
    x = 201,648.00

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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.