Home / 496,749.16-744,895.32-159,727.60

Finding the Fourth Proportional to 496,749.16, 744,895.32 and 159,727.60

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Solution

The fourth proportional to 496,749.16, 744,895.32 and 159,727.60 is: 239,517.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,749.16 : 744,895.32 = 159,727.60 : x
  2. Step 2: Convert to fraction form
    496,749.16/744,895.32 = 159,727.60/x
  3. Step 3: Cross multiply
    496,749.16x = 744,895.32 × 159,727.60
  4. Step 4: Simplify right side
    496,749.16x = 118,980,341,714.83
  5. Step 5: Solve for x
    x = 118,980,341,714.83/496,749.16
  6. Step 6: Final answer
    x = 239,517.95

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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.