Home / 481,040.90-663,827.04-266,181.11

Finding the Fourth Proportional to 481,040.90, 663,827.04 and 266,181.11

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Solution

The fourth proportional to 481,040.90, 663,827.04 and 266,181.11 is: 367,324.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,040.90 : 663,827.04 = 266,181.11 : x
  2. Step 2: Convert to fraction form
    481,040.90/663,827.04 = 266,181.11/x
  3. Step 3: Cross multiply
    481,040.90x = 663,827.04 × 266,181.11
  4. Step 4: Simplify right side
    481,040.90x = 176,698,215,036.08
  5. Step 5: Solve for x
    x = 176,698,215,036.08/481,040.90
  6. Step 6: Final answer
    x = 367,324.73

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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.