Home / 936,736.76-1,405,108.74-226,763.66

Finding the Fourth Proportional to 936,736.76, 1,405,108.74 and 226,763.66

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Solution

The fourth proportional to 936,736.76, 1,405,108.74 and 226,763.66 is: 340,146.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,736.76 : 1,405,108.74 = 226,763.66 : x
  2. Step 2: Convert to fraction form
    936,736.76/1,405,108.74 = 226,763.66/x
  3. Step 3: Cross multiply
    936,736.76x = 1,405,108.74 × 226,763.66
  4. Step 4: Simplify right side
    936,736.76x = 318,627,600,580.39
  5. Step 5: Solve for x
    x = 318,627,600,580.39/936,736.76
  6. Step 6: Final answer
    x = 340,146.36

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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.