Home / 301,241.04-415,371.78-192,199.48

Finding the Fourth Proportional to 301,241.04, 415,371.78 and 192,199.48

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Solution

The fourth proportional to 301,241.04, 415,371.78 and 192,199.48 is: 265,017.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,241.04 : 415,371.78 = 192,199.48 : x
  2. Step 2: Convert to fraction form
    301,241.04/415,371.78 = 192,199.48/x
  3. Step 3: Cross multiply
    301,241.04x = 415,371.78 × 192,199.48
  4. Step 4: Simplify right side
    301,241.04x = 79,834,240,122.67
  5. Step 5: Solve for x
    x = 79,834,240,122.67/301,241.04
  6. Step 6: Final answer
    x = 265,017.81

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1.5x scale

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.