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Finding the Fourth Proportional to 230,374.68, 346,616.10 and 136,950.36

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Solution

The fourth proportional to 230,374.68, 346,616.10 and 136,950.36 is: 206,052.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,374.68 : 346,616.10 = 136,950.36 : x
  2. Step 2: Convert to fraction form
    230,374.68/346,616.10 = 136,950.36/x
  3. Step 3: Cross multiply
    230,374.68x = 346,616.10 × 136,950.36
  4. Step 4: Simplify right side
    230,374.68x = 47,469,199,676.80
  5. Step 5: Solve for x
    x = 47,469,199,676.80/230,374.68
  6. Step 6: Final answer
    x = 206,052.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.