Home / 336,756.20-464,783.76-200,798.90

Finding the Fourth Proportional to 336,756.20, 464,783.76 and 200,798.90

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Solution

The fourth proportional to 336,756.20, 464,783.76 and 200,798.90 is: 277,138.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,756.20 : 464,783.76 = 200,798.90 : x
  2. Step 2: Convert to fraction form
    336,756.20/464,783.76 = 200,798.90/x
  3. Step 3: Cross multiply
    336,756.20x = 464,783.76 × 200,798.90
  4. Step 4: Simplify right side
    336,756.20x = 93,328,067,745.86
  5. Step 5: Solve for x
    x = 93,328,067,745.86/336,756.20
  6. Step 6: Final answer
    x = 277,138.38

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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.