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Finding the Fourth Proportional to 404,762.44, 607,086.62 and 254,544.84

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Solution

The fourth proportional to 404,762.44, 607,086.62 and 254,544.84 is: 381,781.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,762.44 : 607,086.62 = 254,544.84 : x
  2. Step 2: Convert to fraction form
    404,762.44/607,086.62 = 254,544.84/x
  3. Step 3: Cross multiply
    404,762.44x = 607,086.62 × 254,544.84
  4. Step 4: Simplify right side
    404,762.44x = 154,530,766,554.04
  5. Step 5: Solve for x
    x = 154,530,766,554.04/404,762.44
  6. Step 6: Final answer
    x = 381,781.39

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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.