Home / 204,579.23-282,242.93-204,263.82

Finding the Fourth Proportional to 204,579.23, 282,242.93 and 204,263.82

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Solution

The fourth proportional to 204,579.23, 282,242.93 and 204,263.82 is: 281,807.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,579.23 : 282,242.93 = 204,263.82 : x
  2. Step 2: Convert to fraction form
    204,579.23/282,242.93 = 204,263.82/x
  3. Step 3: Cross multiply
    204,579.23x = 282,242.93 × 204,263.82
  4. Step 4: Simplify right side
    204,579.23x = 57,652,018,028.47
  5. Step 5: Solve for x
    x = 57,652,018,028.47/204,579.23
  6. Step 6: Final answer
    x = 281,807.78

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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.