Home / 691,249.04-1,037,048.52-192,613.04

Finding the Fourth Proportional to 691,249.04, 1,037,048.52 and 192,613.04

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Solution

The fourth proportional to 691,249.04, 1,037,048.52 and 192,613.04 is: 288,968.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,249.04 : 1,037,048.52 = 192,613.04 : x
  2. Step 2: Convert to fraction form
    691,249.04/1,037,048.52 = 192,613.04/x
  3. Step 3: Cross multiply
    691,249.04x = 1,037,048.52 × 192,613.04
  4. Step 4: Simplify right side
    691,249.04x = 199,749,062,879.46
  5. Step 5: Solve for x
    x = 199,749,062,879.46/691,249.04
  6. Step 6: Final answer
    x = 288,968.31

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1.5x scale

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.