Home / 358,511.28-537,434.44-158,725.04

Finding the Fourth Proportional to 358,511.28, 537,434.44 and 158,725.04

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Solution

The fourth proportional to 358,511.28, 537,434.44 and 158,725.04 is: 237,940.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,511.28 : 537,434.44 = 158,725.04 : x
  2. Step 2: Convert to fraction form
    358,511.28/537,434.44 = 158,725.04/x
  3. Step 3: Cross multiply
    358,511.28x = 537,434.44 × 158,725.04
  4. Step 4: Simplify right side
    358,511.28x = 85,304,302,986.38
  5. Step 5: Solve for x
    x = 85,304,302,986.38/358,511.28
  6. Step 6: Final answer
    x = 237,940.36

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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.