Home / 345,827.57-477,241.07-192,865.91

Finding the Fourth Proportional to 345,827.57, 477,241.07 and 192,865.91

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Solution

The fourth proportional to 345,827.57, 477,241.07 and 192,865.91 is: 266,154.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,827.57 : 477,241.07 = 192,865.91 : x
  2. Step 2: Convert to fraction form
    345,827.57/477,241.07 = 192,865.91/x
  3. Step 3: Cross multiply
    345,827.57x = 477,241.07 × 192,865.91
  4. Step 4: Simplify right side
    345,827.57x = 92,043,529,904.39
  5. Step 5: Solve for x
    x = 92,043,529,904.39/345,827.57
  6. Step 6: Final answer
    x = 266,154.41

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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.