Home / 677,328.30-1,015,281.25-227,893.14

Finding the Fourth Proportional to 677,328.30, 1,015,281.25 and 227,893.14

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Solution

The fourth proportional to 677,328.30, 1,015,281.25 and 227,893.14 is: 341,600.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,328.30 : 1,015,281.25 = 227,893.14 : x
  2. Step 2: Convert to fraction form
    677,328.30/1,015,281.25 = 227,893.14/x
  3. Step 3: Cross multiply
    677,328.30x = 1,015,281.25 × 227,893.14
  4. Step 4: Simplify right side
    677,328.30x = 231,375,631,475.89
  5. Step 5: Solve for x
    x = 231,375,631,475.89/677,328.30
  6. Step 6: Final answer
    x = 341,600.42

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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.