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Finding the Fourth Proportional to 267,222.92, 368,676.09 and 152,419.07

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Solution

The fourth proportional to 267,222.92, 368,676.09 and 152,419.07 is: 210,286.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,222.92 : 368,676.09 = 152,419.07 : x
  2. Step 2: Convert to fraction form
    267,222.92/368,676.09 = 152,419.07/x
  3. Step 3: Cross multiply
    267,222.92x = 368,676.09 × 152,419.07
  4. Step 4: Simplify right side
    267,222.92x = 56,193,266,769.04
  5. Step 5: Solve for x
    x = 56,193,266,769.04/267,222.92
  6. Step 6: Final answer
    x = 210,286.10

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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.