Home / 444,822.50-665,559.63-311,962.10

Finding the Fourth Proportional to 444,822.50, 665,559.63 and 311,962.10

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Solution

The fourth proportional to 444,822.50, 665,559.63 and 311,962.10 is: 466,769.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,822.50 : 665,559.63 = 311,962.10 : x
  2. Step 2: Convert to fraction form
    444,822.50/665,559.63 = 311,962.10/x
  3. Step 3: Cross multiply
    444,822.50x = 665,559.63 × 311,962.10
  4. Step 4: Simplify right side
    444,822.50x = 207,629,379,850.02
  5. Step 5: Solve for x
    x = 207,629,379,850.02/444,822.50
  6. Step 6: Final answer
    x = 466,769.06

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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.