Home / 304,630.10-457,054.43-136,136.26

Finding the Fourth Proportional to 304,630.10, 457,054.43 and 136,136.26

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Solution

The fourth proportional to 304,630.10, 457,054.43 and 136,136.26 is: 204,253.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,630.10 : 457,054.43 = 136,136.26 : x
  2. Step 2: Convert to fraction form
    304,630.10/457,054.43 = 136,136.26/x
  3. Step 3: Cross multiply
    304,630.10x = 457,054.43 × 136,136.26
  4. Step 4: Simplify right side
    304,630.10x = 62,221,680,716.63
  5. Step 5: Solve for x
    x = 62,221,680,716.63/304,630.10
  6. Step 6: Final answer
    x = 204,253.23

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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.