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Finding the Fourth Proportional to 267,134.74, 368,642.47 and 152,410.42

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Solution

The fourth proportional to 267,134.74, 368,642.47 and 152,410.42 is: 210,324.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,134.74 : 368,642.47 = 152,410.42 : x
  2. Step 2: Convert to fraction form
    267,134.74/368,642.47 = 152,410.42/x
  3. Step 3: Cross multiply
    267,134.74x = 368,642.47 × 152,410.42
  4. Step 4: Simplify right side
    267,134.74x = 56,184,951,077.27
  5. Step 5: Solve for x
    x = 56,184,951,077.27/267,134.74
  6. Step 6: Final answer
    x = 210,324.39

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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.