Home / 349,008.35-523,514.75-191,150.69

Finding the Fourth Proportional to 349,008.35, 523,514.75 and 191,150.69

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Solution

The fourth proportional to 349,008.35, 523,514.75 and 191,150.69 is: 286,727.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,008.35 : 523,514.75 = 191,150.69 : x
  2. Step 2: Convert to fraction form
    349,008.35/523,514.75 = 191,150.69/x
  3. Step 3: Cross multiply
    349,008.35x = 523,514.75 × 191,150.69
  4. Step 4: Simplify right side
    349,008.35x = 100,070,202,114.35
  5. Step 5: Solve for x
    x = 100,070,202,114.35/349,008.35
  6. Step 6: Final answer
    x = 286,727.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.