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Finding the Fourth Proportional to 336,376.69, 464,312.31 and 200,453.26

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Solution

The fourth proportional to 336,376.69, 464,312.31 and 200,453.26 is: 276,692.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,376.69 : 464,312.31 = 200,453.26 : x
  2. Step 2: Convert to fraction form
    336,376.69/464,312.31 = 200,453.26/x
  3. Step 3: Cross multiply
    336,376.69x = 464,312.31 × 200,453.26
  4. Step 4: Simplify right side
    336,376.69x = 93,072,916,197.63
  5. Step 5: Solve for x
    x = 93,072,916,197.63/336,376.69
  6. Step 6: Final answer
    x = 276,692.53

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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.