Home / 700,687.40-1,051,031.77-195,249.83

Finding the Fourth Proportional to 700,687.40, 1,051,031.77 and 195,249.83

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Solution

The fourth proportional to 700,687.40, 1,051,031.77 and 195,249.83 is: 292,874.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,687.40 : 1,051,031.77 = 195,249.83 : x
  2. Step 2: Convert to fraction form
    700,687.40/1,051,031.77 = 195,249.83/x
  3. Step 3: Cross multiply
    700,687.40x = 1,051,031.77 × 195,249.83
  4. Step 4: Simplify right side
    700,687.40x = 205,213,768,673.82
  5. Step 5: Solve for x
    x = 205,213,768,673.82/700,687.40
  6. Step 6: Final answer
    x = 292,874.93

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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.