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Finding the Fourth Proportional to 416,888.44, 626,169.49 and 248,736.89

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Solution

The fourth proportional to 416,888.44, 626,169.49 and 248,736.89 is: 373,604.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,888.44 : 626,169.49 = 248,736.89 : x
  2. Step 2: Convert to fraction form
    416,888.44/626,169.49 = 248,736.89/x
  3. Step 3: Cross multiply
    416,888.44x = 626,169.49 × 248,736.89
  4. Step 4: Simplify right side
    416,888.44x = 155,751,452,499.07
  5. Step 5: Solve for x
    x = 155,751,452,499.07/416,888.44
  6. Step 6: Final answer
    x = 373,604.63

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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.