Home / 376,526.25-519,606.18-204,443.37

Finding the Fourth Proportional to 376,526.25, 519,606.18 and 204,443.37

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Solution

The fourth proportional to 376,526.25, 519,606.18 and 204,443.37 is: 282,131.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,526.25 : 519,606.18 = 204,443.37 : x
  2. Step 2: Convert to fraction form
    376,526.25/519,606.18 = 204,443.37/x
  3. Step 3: Cross multiply
    376,526.25x = 519,606.18 × 204,443.37
  4. Step 4: Simplify right side
    376,526.25x = 106,230,038,512.03
  5. Step 5: Solve for x
    x = 106,230,038,512.03/376,526.25
  6. Step 6: Final answer
    x = 282,131.83

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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.