Home / 376,807.23-567,724.13-340,825.26

Finding the Fourth Proportional to 376,807.23, 567,724.13 and 340,825.26

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Solution

The fourth proportional to 376,807.23, 567,724.13 and 340,825.26 is: 513,511.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,807.23 : 567,724.13 = 340,825.26 : x
  2. Step 2: Convert to fraction form
    376,807.23/567,724.13 = 340,825.26/x
  3. Step 3: Cross multiply
    376,807.23x = 567,724.13 × 340,825.26
  4. Step 4: Simplify right side
    376,807.23x = 193,494,722,511.40
  5. Step 5: Solve for x
    x = 193,494,722,511.40/376,807.23
  6. Step 6: Final answer
    x = 513,511.17

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.