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Finding the Fourth Proportional to 336,369.49, 464,302.37 and 200,446.07

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Solution

The fourth proportional to 336,369.49, 464,302.37 and 200,446.07 is: 276,682.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,369.49 : 464,302.37 = 200,446.07 : x
  2. Step 2: Convert to fraction form
    336,369.49/464,302.37 = 200,446.07/x
  3. Step 3: Cross multiply
    336,369.49x = 464,302.37 × 200,446.07
  4. Step 4: Simplify right side
    336,369.49x = 93,067,583,537.79
  5. Step 5: Solve for x
    x = 93,067,583,537.79/336,369.49
  6. Step 6: Final answer
    x = 276,682.60

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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.