Home / 328,569.75-453,475.46-201,319.16

Finding the Fourth Proportional to 328,569.75, 453,475.46 and 201,319.16

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Solution

The fourth proportional to 328,569.75, 453,475.46 and 201,319.16 is: 277,850.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,569.75 : 453,475.46 = 201,319.16 : x
  2. Step 2: Convert to fraction form
    328,569.75/453,475.46 = 201,319.16/x
  3. Step 3: Cross multiply
    328,569.75x = 453,475.46 × 201,319.16
  4. Step 4: Simplify right side
    328,569.75x = 91,293,296,923.73
  5. Step 5: Solve for x
    x = 91,293,296,923.73/328,569.75
  6. Step 6: Final answer
    x = 277,850.58

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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.