Home / 336,784.65-504,010.58-308,791.05

Finding the Fourth Proportional to 336,784.65, 504,010.58 and 308,791.05

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Solution

The fourth proportional to 336,784.65, 504,010.58 and 308,791.05 is: 462,117.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,784.65 : 504,010.58 = 308,791.05 : x
  2. Step 2: Convert to fraction form
    336,784.65/504,010.58 = 308,791.05/x
  3. Step 3: Cross multiply
    336,784.65x = 504,010.58 × 308,791.05
  4. Step 4: Simplify right side
    336,784.65x = 155,633,954,665.35
  5. Step 5: Solve for x
    x = 155,633,954,665.35/336,784.65
  6. Step 6: Final answer
    x = 462,117.13

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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.