Home / 348,183.10-477,363.47-341,884.54

Finding the Fourth Proportional to 348,183.10, 477,363.47 and 341,884.54

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Solution

The fourth proportional to 348,183.10, 477,363.47 and 341,884.54 is: 468,728.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,183.10 : 477,363.47 = 341,884.54 : x
  2. Step 2: Convert to fraction form
    348,183.10/477,363.47 = 341,884.54/x
  3. Step 3: Cross multiply
    348,183.10x = 477,363.47 × 341,884.54
  4. Step 4: Simplify right side
    348,183.10x = 163,203,190,353.75
  5. Step 5: Solve for x
    x = 163,203,190,353.75/348,183.10
  6. Step 6: Final answer
    x = 468,728.06

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.