Home / 336,516.30-464,392.84-193,304.04

Finding the Fourth Proportional to 336,516.30, 464,392.84 and 193,304.04

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Solution

The fourth proportional to 336,516.30, 464,392.84 and 193,304.04 is: 266,759.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,516.30 : 464,392.84 = 193,304.04 : x
  2. Step 2: Convert to fraction form
    336,516.30/464,392.84 = 193,304.04/x
  3. Step 3: Cross multiply
    336,516.30x = 464,392.84 × 193,304.04
  4. Step 4: Simplify right side
    336,516.30x = 89,769,012,119.07
  5. Step 5: Solve for x
    x = 89,769,012,119.07/336,516.30
  6. Step 6: Final answer
    x = 266,759.77

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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.