Home / 352,452.15-486,370.85-191,303.73

Finding the Fourth Proportional to 352,452.15, 486,370.85 and 191,303.73

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Solution

The fourth proportional to 352,452.15, 486,370.85 and 191,303.73 is: 263,992.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,452.15 : 486,370.85 = 191,303.73 : x
  2. Step 2: Convert to fraction form
    352,452.15/486,370.85 = 191,303.73/x
  3. Step 3: Cross multiply
    352,452.15x = 486,370.85 × 191,303.73
  4. Step 4: Simplify right side
    352,452.15x = 93,044,556,811.75
  5. Step 5: Solve for x
    x = 93,044,556,811.75/352,452.15
  6. Step 6: Final answer
    x = 263,992.03

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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.