Home / 444,934.32-666,986.76-223,059.12

Finding the Fourth Proportional to 444,934.32, 666,986.76 and 223,059.12

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Solution

The fourth proportional to 444,934.32, 666,986.76 and 223,059.12 is: 334,380.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,934.32 : 666,986.76 = 223,059.12 : x
  2. Step 2: Convert to fraction form
    444,934.32/666,986.76 = 223,059.12/x
  3. Step 3: Cross multiply
    444,934.32x = 666,986.76 × 223,059.12
  4. Step 4: Simplify right side
    444,934.32x = 148,777,479,737.25
  5. Step 5: Solve for x
    x = 148,777,479,737.25/444,934.32
  6. Step 6: Final answer
    x = 334,380.77

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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.