Home / 835,814.50-1,253,744.22-236,713.79

Finding the Fourth Proportional to 835,814.50, 1,253,744.22 and 236,713.79

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Solution

The fourth proportional to 835,814.50, 1,253,744.22 and 236,713.79 is: 355,077.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,814.50 : 1,253,744.22 = 236,713.79 : x
  2. Step 2: Convert to fraction form
    835,814.50/1,253,744.22 = 236,713.79/x
  3. Step 3: Cross multiply
    835,814.50x = 1,253,744.22 × 236,713.79
  4. Step 4: Simplify right side
    835,814.50x = 296,778,550,028.83
  5. Step 5: Solve for x
    x = 296,778,550,028.83/835,814.50
  6. Step 6: Final answer
    x = 355,077.05

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Double scale
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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.