Home / 376,644.03-519,772.52-204,565.36

Finding the Fourth Proportional to 376,644.03, 519,772.52 and 204,565.36

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Solution

The fourth proportional to 376,644.03, 519,772.52 and 204,565.36 is: 282,302.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,644.03 : 519,772.52 = 204,565.36 : x
  2. Step 2: Convert to fraction form
    376,644.03/519,772.52 = 204,565.36/x
  3. Step 3: Cross multiply
    376,644.03x = 519,772.52 × 204,565.36
  4. Step 4: Simplify right side
    376,644.03x = 106,327,449,050.22
  5. Step 5: Solve for x
    x = 106,327,449,050.22/376,644.03
  6. Step 6: Final answer
    x = 282,302.23

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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.