Home / 274,777.59-411,557.46-211,129.23

Finding the Fourth Proportional to 274,777.59, 411,557.46 and 211,129.23

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Solution

The fourth proportional to 274,777.59, 411,557.46 and 211,129.23 is: 316,225.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,777.59 : 411,557.46 = 211,129.23 : x
  2. Step 2: Convert to fraction form
    274,777.59/411,557.46 = 211,129.23/x
  3. Step 3: Cross multiply
    274,777.59x = 411,557.46 × 211,129.23
  4. Step 4: Simplify right side
    274,777.59x = 86,891,809,630.56
  5. Step 5: Solve for x
    x = 86,891,809,630.56/274,777.59
  6. Step 6: Final answer
    x = 316,225.97

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1.5x scale

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.