Home / 436,104.91-654,411.17-183,367.09

Finding the Fourth Proportional to 436,104.91, 654,411.17 and 183,367.09

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Solution

The fourth proportional to 436,104.91, 654,411.17 and 183,367.09 is: 275,157.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,104.91 : 654,411.17 = 183,367.09 : x
  2. Step 2: Convert to fraction form
    436,104.91/654,411.17 = 183,367.09/x
  3. Step 3: Cross multiply
    436,104.91x = 654,411.17 × 183,367.09
  4. Step 4: Simplify right side
    436,104.91x = 119,997,471,906.40
  5. Step 5: Solve for x
    x = 119,997,471,906.40/436,104.91
  6. Step 6: Final answer
    x = 275,157.35

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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.