Home / 376,208.07-519,166.04-204,125.31

Finding the Fourth Proportional to 376,208.07, 519,166.04 and 204,125.31

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Solution

The fourth proportional to 376,208.07, 519,166.04 and 204,125.31 is: 281,692.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,208.07 : 519,166.04 = 204,125.31 : x
  2. Step 2: Convert to fraction form
    376,208.07/519,166.04 = 204,125.31/x
  3. Step 3: Cross multiply
    376,208.07x = 519,166.04 × 204,125.31
  4. Step 4: Simplify right side
    376,208.07x = 105,974,927,835.85
  5. Step 5: Solve for x
    x = 105,974,927,835.85/376,208.07
  6. Step 6: Final answer
    x = 281,692.33

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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.