Home / 336,893.18-464,905.78-193,649.54

Finding the Fourth Proportional to 336,893.18, 464,905.78 and 193,649.54

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Solution

The fourth proportional to 336,893.18, 464,905.78 and 193,649.54 is: 267,232.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,893.18 : 464,905.78 = 193,649.54 : x
  2. Step 2: Convert to fraction form
    336,893.18/464,905.78 = 193,649.54/x
  3. Step 3: Cross multiply
    336,893.18x = 464,905.78 × 193,649.54
  4. Step 4: Simplify right side
    336,893.18x = 90,028,787,631.69
  5. Step 5: Solve for x
    x = 90,028,787,631.69/336,893.18
  6. Step 6: Final answer
    x = 267,232.45

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1.5x scale

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.