Home / 444,576.29-666,327.38-216,530.10

Finding the Fourth Proportional to 444,576.29, 666,327.38 and 216,530.10

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Solution

The fourth proportional to 444,576.29, 666,327.38 and 216,530.10 is: 324,533.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,576.29 : 666,327.38 = 216,530.10 : x
  2. Step 2: Convert to fraction form
    444,576.29/666,327.38 = 216,530.10/x
  3. Step 3: Cross multiply
    444,576.29x = 666,327.38 × 216,530.10
  4. Step 4: Simplify right side
    444,576.29x = 144,279,933,141.49
  5. Step 5: Solve for x
    x = 144,279,933,141.49/444,576.29
  6. Step 6: Final answer
    x = 324,533.58

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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.