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Finding the Fourth Proportional to 452,950.31, 679,611.70 and 200,097.35

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Solution

The fourth proportional to 452,950.31, 679,611.70 and 200,097.35 is: 300,228.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,950.31 : 679,611.70 = 200,097.35 : x
  2. Step 2: Convert to fraction form
    452,950.31/679,611.70 = 200,097.35/x
  3. Step 3: Cross multiply
    452,950.31x = 679,611.70 × 200,097.35
  4. Step 4: Simplify right side
    452,950.31x = 135,988,496,300.69
  5. Step 5: Solve for x
    x = 135,988,496,300.69/452,950.31
  6. Step 6: Final answer
    x = 300,228.29

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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.