Home / 379,511.30-569,360.39-267,410.46

Finding the Fourth Proportional to 379,511.30, 569,360.39 and 267,410.46

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Solution

The fourth proportional to 379,511.30, 569,360.39 and 267,410.46 is: 401,181.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,511.30 : 569,360.39 = 267,410.46 : x
  2. Step 2: Convert to fraction form
    379,511.30/569,360.39 = 267,410.46/x
  3. Step 3: Cross multiply
    379,511.30x = 569,360.39 × 267,410.46
  4. Step 4: Simplify right side
    379,511.30x = 152,252,922,458.63
  5. Step 5: Solve for x
    x = 152,252,922,458.63/379,511.30
  6. Step 6: Final answer
    x = 401,181.53

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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.