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Finding the Fourth Proportional to 304,544.59, 456,910.32 and 136,206.52

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Solution

The fourth proportional to 304,544.59, 456,910.32 and 136,206.52 is: 204,351.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,544.59 : 456,910.32 = 136,206.52 : x
  2. Step 2: Convert to fraction form
    304,544.59/456,910.32 = 136,206.52/x
  3. Step 3: Cross multiply
    304,544.59x = 456,910.32 × 136,206.52
  4. Step 4: Simplify right side
    304,544.59x = 62,234,164,639.29
  5. Step 5: Solve for x
    x = 62,234,164,639.29/304,544.59
  6. Step 6: Final answer
    x = 204,351.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.