Home / 536,141.43-739,846.31-306,703.26

Finding the Fourth Proportional to 536,141.43, 739,846.31 and 306,703.26

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Solution

The fourth proportional to 536,141.43, 739,846.31 and 306,703.26 is: 423,233.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,141.43 : 739,846.31 = 306,703.26 : x
  2. Step 2: Convert to fraction form
    536,141.43/739,846.31 = 306,703.26/x
  3. Step 3: Cross multiply
    536,141.43x = 739,846.31 × 306,703.26
  4. Step 4: Simplify right side
    536,141.43x = 226,913,273,642.45
  5. Step 5: Solve for x
    x = 226,913,273,642.45/536,141.43
  6. Step 6: Final answer
    x = 423,233.98

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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.