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Finding the Fourth Proportional to 336,755.70, 464,783.07 and 200,798.40

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Solution

The fourth proportional to 336,755.70, 464,783.07 and 200,798.40 is: 277,137.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,755.70 : 464,783.07 = 200,798.40 : x
  2. Step 2: Convert to fraction form
    336,755.70/464,783.07 = 200,798.40/x
  3. Step 3: Cross multiply
    336,755.70x = 464,783.07 × 200,798.40
  4. Step 4: Simplify right side
    336,755.70x = 93,327,696,803.09
  5. Step 5: Solve for x
    x = 93,327,696,803.09/336,755.70
  6. Step 6: Final answer
    x = 277,137.69

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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.