Home / 410,128.33-565,909.19-273,943.84

Finding the Fourth Proportional to 410,128.33, 565,909.19 and 273,943.84

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Solution

The fourth proportional to 410,128.33, 565,909.19 and 273,943.84 is: 377,997.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,128.33 : 565,909.19 = 273,943.84 : x
  2. Step 2: Convert to fraction form
    410,128.33/565,909.19 = 273,943.84/x
  3. Step 3: Cross multiply
    410,128.33x = 565,909.19 × 273,943.84
  4. Step 4: Simplify right side
    410,128.33x = 155,027,336,599.89
  5. Step 5: Solve for x
    x = 155,027,336,599.89/410,128.33
  6. Step 6: Final answer
    x = 377,997.14

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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.