Home / 376,685.07-519,823.91-204,601.65

Finding the Fourth Proportional to 376,685.07, 519,823.91 and 204,601.65

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Solution

The fourth proportional to 376,685.07, 519,823.91 and 204,601.65 is: 282,349.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,685.07 : 519,823.91 = 204,601.65 : x
  2. Step 2: Convert to fraction form
    376,685.07/519,823.91 = 204,601.65/x
  3. Step 3: Cross multiply
    376,685.07x = 519,823.91 × 204,601.65
  4. Step 4: Simplify right side
    376,685.07x = 106,356,827,096.33
  5. Step 5: Solve for x
    x = 106,356,827,096.33/376,685.07
  6. Step 6: Final answer
    x = 282,349.47

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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.