Home / 301,326.24-415,786.56-194,041.68

Finding the Fourth Proportional to 301,326.24, 415,786.56 and 194,041.68

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Solution

The fourth proportional to 301,326.24, 415,786.56 and 194,041.68 is: 267,749.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,326.24 : 415,786.56 = 194,041.68 : x
  2. Step 2: Convert to fraction form
    301,326.24/415,786.56 = 194,041.68/x
  3. Step 3: Cross multiply
    301,326.24x = 415,786.56 × 194,041.68
  4. Step 4: Simplify right side
    301,326.24x = 80,679,922,623.82
  5. Step 5: Solve for x
    x = 80,679,922,623.82/301,326.24
  6. Step 6: Final answer
    x = 267,749.41

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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.