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Finding the Fourth Proportional to 273,625.40, 410,582.28 and 194,176.46

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Solution

The fourth proportional to 273,625.40, 410,582.28 and 194,176.46 is: 291,367.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,625.40 : 410,582.28 = 194,176.46 : x
  2. Step 2: Convert to fraction form
    273,625.40/410,582.28 = 194,176.46/x
  3. Step 3: Cross multiply
    273,625.40x = 410,582.28 × 194,176.46
  4. Step 4: Simplify right side
    273,625.40x = 79,725,413,669.13
  5. Step 5: Solve for x
    x = 79,725,413,669.13/273,625.40
  6. Step 6: Final answer
    x = 291,367.01

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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.