Home / 299,327.32-449,063.34-109,802.44

Finding the Fourth Proportional to 299,327.32, 449,063.34 and 109,802.44

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Solution

The fourth proportional to 299,327.32, 449,063.34 and 109,802.44 is: 164,730.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,327.32 : 449,063.34 = 109,802.44 : x
  2. Step 2: Convert to fraction form
    299,327.32/449,063.34 = 109,802.44/x
  3. Step 3: Cross multiply
    299,327.32x = 449,063.34 × 109,802.44
  4. Step 4: Simplify right side
    299,327.32x = 49,308,250,446.55
  5. Step 5: Solve for x
    x = 49,308,250,446.55/299,327.32
  6. Step 6: Final answer
    x = 164,730.20

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1.5x scale

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.