Home / 336,855.15-464,815.98-200,905.07

Finding the Fourth Proportional to 336,855.15, 464,815.98 and 200,905.07

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Solution

The fourth proportional to 336,855.15, 464,815.98 and 200,905.07 is: 277,222.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,855.15 : 464,815.98 = 200,905.07 : x
  2. Step 2: Convert to fraction form
    336,855.15/464,815.98 = 200,905.07/x
  3. Step 3: Cross multiply
    336,855.15x = 464,815.98 × 200,905.07
  4. Step 4: Simplify right side
    336,855.15x = 93,383,884,674.94
  5. Step 5: Solve for x
    x = 93,383,884,674.94/336,855.15
  6. Step 6: Final answer
    x = 277,222.67

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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.