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Finding the Fourth Proportional to 267,106.47, 368,595.52 and 146,245.56

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Solution

The fourth proportional to 267,106.47, 368,595.52 and 146,245.56 is: 201,812.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,106.47 : 368,595.52 = 146,245.56 : x
  2. Step 2: Convert to fraction form
    267,106.47/368,595.52 = 146,245.56/x
  3. Step 3: Cross multiply
    267,106.47x = 368,595.52 × 146,245.56
  4. Step 4: Simplify right side
    267,106.47x = 53,905,458,235.89
  5. Step 5: Solve for x
    x = 53,905,458,235.89/267,106.47
  6. Step 6: Final answer
    x = 201,812.63

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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.