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Finding the Fourth Proportional to 230,822.70, 346,234.05 and 125,846.70

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Solution

The fourth proportional to 230,822.70, 346,234.05 and 125,846.70 is: 188,770.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,822.70 : 346,234.05 = 125,846.70 : x
  2. Step 2: Convert to fraction form
    230,822.70/346,234.05 = 125,846.70/x
  3. Step 3: Cross multiply
    230,822.70x = 346,234.05 × 125,846.70
  4. Step 4: Simplify right side
    230,822.70x = 43,572,412,620.14
  5. Step 5: Solve for x
    x = 43,572,412,620.14/230,822.70
  6. Step 6: Final answer
    x = 188,770.05

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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.