Home / 777,282.02-1,165,923.05-303,635.24

Finding the Fourth Proportional to 777,282.02, 1,165,923.05 and 303,635.24

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Solution

The fourth proportional to 777,282.02, 1,165,923.05 and 303,635.24 is: 455,452.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,282.02 : 1,165,923.05 = 303,635.24 : x
  2. Step 2: Convert to fraction form
    777,282.02/1,165,923.05 = 303,635.24/x
  3. Step 3: Cross multiply
    777,282.02x = 1,165,923.05 × 303,635.24
  4. Step 4: Simplify right side
    777,282.02x = 354,015,317,760.49
  5. Step 5: Solve for x
    x = 354,015,317,760.49/777,282.02
  6. Step 6: Final answer
    x = 455,452.86

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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.