Home / 337,215.36-505,439.04-112,523.04

Finding the Fourth Proportional to 337,215.36, 505,439.04 and 112,523.04

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Solution

The fourth proportional to 337,215.36, 505,439.04 and 112,523.04 is: 168,656.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,215.36 : 505,439.04 = 112,523.04 : x
  2. Step 2: Convert to fraction form
    337,215.36/505,439.04 = 112,523.04/x
  3. Step 3: Cross multiply
    337,215.36x = 505,439.04 × 112,523.04
  4. Step 4: Simplify right side
    337,215.36x = 56,873,537,315.48
  5. Step 5: Solve for x
    x = 56,873,537,315.48/337,215.36
  6. Step 6: Final answer
    x = 168,656.43

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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.