Home / 444,210.12-666,610.20-207,571.08

Finding the Fourth Proportional to 444,210.12, 666,610.20 and 207,571.08

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Solution

The fourth proportional to 444,210.12, 666,610.20 and 207,571.08 is: 311,494.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,210.12 : 666,610.20 = 207,571.08 : x
  2. Step 2: Convert to fraction form
    444,210.12/666,610.20 = 207,571.08/x
  3. Step 3: Cross multiply
    444,210.12x = 666,610.20 × 207,571.08
  4. Step 4: Simplify right side
    444,210.12x = 138,368,999,153.02
  5. Step 5: Solve for x
    x = 138,368,999,153.02/444,210.12
  6. Step 6: Final answer
    x = 311,494.48

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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.