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Finding the Fourth Proportional to 481,094.76, 663,912.06 and 266,249.64

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Solution

The fourth proportional to 481,094.76, 663,912.06 and 266,249.64 is: 367,425.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,094.76 : 663,912.06 = 266,249.64 : x
  2. Step 2: Convert to fraction form
    481,094.76/663,912.06 = 266,249.64/x
  3. Step 3: Cross multiply
    481,094.76x = 663,912.06 × 266,249.64
  4. Step 4: Simplify right side
    481,094.76x = 176,766,346,966.66
  5. Step 5: Solve for x
    x = 176,766,346,966.66/481,094.76
  6. Step 6: Final answer
    x = 367,425.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.