Home / 301,053.29-415,498.97-192,204.14

Finding the Fourth Proportional to 301,053.29, 415,498.97 and 192,204.14

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Solution

The fourth proportional to 301,053.29, 415,498.97 and 192,204.14 is: 265,270.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,053.29 : 415,498.97 = 192,204.14 : x
  2. Step 2: Convert to fraction form
    301,053.29/415,498.97 = 192,204.14/x
  3. Step 3: Cross multiply
    301,053.29x = 415,498.97 × 192,204.14
  4. Step 4: Simplify right side
    301,053.29x = 79,860,621,238.72
  5. Step 5: Solve for x
    x = 79,860,621,238.72/301,053.29
  6. Step 6: Final answer
    x = 265,270.71

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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.