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Finding the Fourth Proportional to 299,725.35, 449,200.46 and 224,253.34

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Solution

The fourth proportional to 299,725.35, 449,200.46 and 224,253.34 is: 336,090.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,725.35 : 449,200.46 = 224,253.34 : x
  2. Step 2: Convert to fraction form
    299,725.35/449,200.46 = 224,253.34/x
  3. Step 3: Cross multiply
    299,725.35x = 449,200.46 × 224,253.34
  4. Step 4: Simplify right side
    299,725.35x = 100,734,702,922.17
  5. Step 5: Solve for x
    x = 100,734,702,922.17/299,725.35
  6. Step 6: Final answer
    x = 336,090.04

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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.