Home / 936,805.10-1,405,211.29-226,833.82

Finding the Fourth Proportional to 936,805.10, 1,405,211.29 and 226,833.82

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Solution

The fourth proportional to 936,805.10, 1,405,211.29 and 226,833.82 is: 340,251.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,805.10 : 1,405,211.29 = 226,833.82 : x
  2. Step 2: Convert to fraction form
    936,805.10/1,405,211.29 = 226,833.82/x
  3. Step 3: Cross multiply
    936,805.10x = 1,405,211.29 × 226,833.82
  4. Step 4: Simplify right side
    936,805.10x = 318,749,440,737.72
  5. Step 5: Solve for x
    x = 318,749,440,737.72/936,805.10
  6. Step 6: Final answer
    x = 340,251.61

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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.