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Finding the Fourth Proportional to 225,653.39, 337,942.04 and 130,682.91

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Solution

The fourth proportional to 225,653.39, 337,942.04 and 130,682.91 is: 195,712.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,653.39 : 337,942.04 = 130,682.91 : x
  2. Step 2: Convert to fraction form
    225,653.39/337,942.04 = 130,682.91/x
  3. Step 3: Cross multiply
    225,653.39x = 337,942.04 × 130,682.91
  4. Step 4: Simplify right side
    225,653.39x = 44,163,248,545.12
  5. Step 5: Solve for x
    x = 44,163,248,545.12/225,653.39
  6. Step 6: Final answer
    x = 195,712.77

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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.