Home / 677,275.80-1,015,881.30-227,952.60

Finding the Fourth Proportional to 677,275.80, 1,015,881.30 and 227,952.60

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Solution

The fourth proportional to 677,275.80, 1,015,881.30 and 227,952.60 is: 341,918.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,275.80 : 1,015,881.30 = 227,952.60 : x
  2. Step 2: Convert to fraction form
    677,275.80/1,015,881.30 = 227,952.60/x
  3. Step 3: Cross multiply
    677,275.80x = 1,015,881.30 × 227,952.60
  4. Step 4: Simplify right side
    677,275.80x = 231,572,783,626.38
  5. Step 5: Solve for x
    x = 231,572,783,626.38/677,275.80
  6. Step 6: Final answer
    x = 341,918.00

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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.