Home / 376,656.02-519,789.07-204,577.39

Finding the Fourth Proportional to 376,656.02, 519,789.07 and 204,577.39

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Solution

The fourth proportional to 376,656.02, 519,789.07 and 204,577.39 is: 282,318.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,656.02 : 519,789.07 = 204,577.39 : x
  2. Step 2: Convert to fraction form
    376,656.02/519,789.07 = 204,577.39/x
  3. Step 3: Cross multiply
    376,656.02x = 519,789.07 × 204,577.39
  4. Step 4: Simplify right side
    376,656.02x = 106,337,088,692.18
  5. Step 5: Solve for x
    x = 106,337,088,692.18/376,656.02
  6. Step 6: Final answer
    x = 282,318.83

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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.