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Finding the Fourth Proportional to 493,370.76, 739,773.24 and 151,725.36

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Solution

The fourth proportional to 493,370.76, 739,773.24 and 151,725.36 is: 227,501.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,370.76 : 739,773.24 = 151,725.36 : x
  2. Step 2: Convert to fraction form
    493,370.76/739,773.24 = 151,725.36/x
  3. Step 3: Cross multiply
    493,370.76x = 739,773.24 × 151,725.36
  4. Step 4: Simplify right side
    493,370.76x = 112,242,361,157.37
  5. Step 5: Solve for x
    x = 112,242,361,157.37/493,370.76
  6. Step 6: Final answer
    x = 227,501.04

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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.