Home / 379,906.73-569,577.15-230,110.90

Finding the Fourth Proportional to 379,906.73, 569,577.15 and 230,110.90

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Solution

The fourth proportional to 379,906.73, 569,577.15 and 230,110.90 is: 344,994.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,906.73 : 569,577.15 = 230,110.90 : x
  2. Step 2: Convert to fraction form
    379,906.73/569,577.15 = 230,110.90/x
  3. Step 3: Cross multiply
    379,906.73x = 569,577.15 × 230,110.90
  4. Step 4: Simplify right side
    379,906.73x = 131,065,911,754.71
  5. Step 5: Solve for x
    x = 131,065,911,754.71/379,906.73
  6. Step 6: Final answer
    x = 344,994.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.