Home / 481,631.40-722,228.40-182,012.40

Finding the Fourth Proportional to 481,631.40, 722,228.40 and 182,012.40

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Solution

The fourth proportional to 481,631.40, 722,228.40 and 182,012.40 is: 272,935.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,631.40 : 722,228.40 = 182,012.40 : x
  2. Step 2: Convert to fraction form
    481,631.40/722,228.40 = 182,012.40/x
  3. Step 3: Cross multiply
    481,631.40x = 722,228.40 × 182,012.40
  4. Step 4: Simplify right side
    481,631.40x = 131,454,524,432.16
  5. Step 5: Solve for x
    x = 131,454,524,432.16/481,631.40
  6. Step 6: Final answer
    x = 272,935.95

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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.