Home / 444,864.07-666,327.15-230,986.76

Finding the Fourth Proportional to 444,864.07, 666,327.15 and 230,986.76

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Solution

The fourth proportional to 444,864.07, 666,327.15 and 230,986.76 is: 345,977.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,864.07 : 666,327.15 = 230,986.76 : x
  2. Step 2: Convert to fraction form
    444,864.07/666,327.15 = 230,986.76/x
  3. Step 3: Cross multiply
    444,864.07x = 666,327.15 × 230,986.76
  4. Step 4: Simplify right side
    444,864.07x = 153,912,751,144.35
  5. Step 5: Solve for x
    x = 153,912,751,144.35/444,864.07
  6. Step 6: Final answer
    x = 345,977.04

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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.