Home / 835,733.40-1,253,607.30-236,707.80

Finding the Fourth Proportional to 835,733.40, 1,253,607.30 and 236,707.80

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Solution

The fourth proportional to 835,733.40, 1,253,607.30 and 236,707.80 is: 355,063.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,733.40 : 1,253,607.30 = 236,707.80 : x
  2. Step 2: Convert to fraction form
    835,733.40/1,253,607.30 = 236,707.80/x
  3. Step 3: Cross multiply
    835,733.40x = 1,253,607.30 × 236,707.80
  4. Step 4: Simplify right side
    835,733.40x = 296,738,626,046.94
  5. Step 5: Solve for x
    x = 296,738,626,046.94/835,733.40
  6. Step 6: Final answer
    x = 355,063.74

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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.