Home / 634,916.52-952,316.46-214,196.04

Finding the Fourth Proportional to 634,916.52, 952,316.46 and 214,196.04

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Solution

The fourth proportional to 634,916.52, 952,316.46 and 214,196.04 is: 321,274.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,916.52 : 952,316.46 = 214,196.04 : x
  2. Step 2: Convert to fraction form
    634,916.52/952,316.46 = 214,196.04/x
  3. Step 3: Cross multiply
    634,916.52x = 952,316.46 × 214,196.04
  4. Step 4: Simplify right side
    634,916.52x = 203,982,414,558.82
  5. Step 5: Solve for x
    x = 203,982,414,558.82/634,916.52
  6. Step 6: Final answer
    x = 321,274.39

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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.