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Finding the Fourth Proportional to 253,903.73, 350,374.84 and 146,508.44

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Solution

The fourth proportional to 253,903.73, 350,374.84 and 146,508.44 is: 202,174.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,903.73 : 350,374.84 = 146,508.44 : x
  2. Step 2: Convert to fraction form
    253,903.73/350,374.84 = 146,508.44/x
  3. Step 3: Cross multiply
    253,903.73x = 350,374.84 × 146,508.44
  4. Step 4: Simplify right side
    253,903.73x = 51,332,869,105.50
  5. Step 5: Solve for x
    x = 51,332,869,105.50/253,903.73
  6. Step 6: Final answer
    x = 202,174.54

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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.