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Finding the Fourth Proportional to 336,363.52, 464,183.04 and 202,229.76

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Solution

The fourth proportional to 336,363.52, 464,183.04 and 202,229.76 is: 279,077.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,363.52 : 464,183.04 = 202,229.76 : x
  2. Step 2: Convert to fraction form
    336,363.52/464,183.04 = 202,229.76/x
  3. Step 3: Cross multiply
    336,363.52x = 464,183.04 × 202,229.76
  4. Step 4: Simplify right side
    336,363.52x = 93,871,624,775.27
  5. Step 5: Solve for x
    x = 93,871,624,775.27/336,363.52
  6. Step 6: Final answer
    x = 279,077.90

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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.