Home / 677,116.86-1,015,356.96-250,357.83

Finding the Fourth Proportional to 677,116.86, 1,015,356.96 and 250,357.83

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Solution

The fourth proportional to 677,116.86, 1,015,356.96 and 250,357.83 is: 375,419.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,116.86 : 1,015,356.96 = 250,357.83 : x
  2. Step 2: Convert to fraction form
    677,116.86/1,015,356.96 = 250,357.83/x
  3. Step 3: Cross multiply
    677,116.86x = 1,015,356.96 × 250,357.83
  4. Step 4: Simplify right side
    677,116.86x = 254,202,565,181.00
  5. Step 5: Solve for x
    x = 254,202,565,181.00/677,116.86
  6. Step 6: Final answer
    x = 375,419.05

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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.