Home / 707,020.25-1,060,696.49-233,705.61

Finding the Fourth Proportional to 707,020.25, 1,060,696.49 and 233,705.61

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Solution

The fourth proportional to 707,020.25, 1,060,696.49 and 233,705.61 is: 350,613.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,020.25 : 1,060,696.49 = 233,705.61 : x
  2. Step 2: Convert to fraction form
    707,020.25/1,060,696.49 = 233,705.61/x
  3. Step 3: Cross multiply
    707,020.25x = 1,060,696.49 × 233,705.61
  4. Step 4: Simplify right side
    707,020.25x = 247,890,719,051.78
  5. Step 5: Solve for x
    x = 247,890,719,051.78/707,020.25
  6. Step 6: Final answer
    x = 350,613.33

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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.