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Finding the Fourth Proportional to 328,768.36, 453,743.46 and 244,127.08

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Solution

The fourth proportional to 328,768.36, 453,743.46 and 244,127.08 is: 336,927.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,768.36 : 453,743.46 = 244,127.08 : x
  2. Step 2: Convert to fraction form
    328,768.36/453,743.46 = 244,127.08/x
  3. Step 3: Cross multiply
    328,768.36x = 453,743.46 × 244,127.08
  4. Step 4: Simplify right side
    328,768.36x = 110,771,065,958.90
  5. Step 5: Solve for x
    x = 110,771,065,958.90/328,768.36
  6. Step 6: Final answer
    x = 336,927.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.