Home / 444,231.50-666,346.73-144,711.59

Finding the Fourth Proportional to 444,231.50, 666,346.73 and 144,711.59

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Solution

The fourth proportional to 444,231.50, 666,346.73 and 144,711.59 is: 217,067.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,231.50 : 666,346.73 = 144,711.59 : x
  2. Step 2: Convert to fraction form
    444,231.50/666,346.73 = 144,711.59/x
  3. Step 3: Cross multiply
    444,231.50x = 666,346.73 × 144,711.59
  4. Step 4: Simplify right side
    444,231.50x = 96,428,095,731.91
  5. Step 5: Solve for x
    x = 96,428,095,731.91/444,231.50
  6. Step 6: Final answer
    x = 217,067.22

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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.