Home / 634,913.52-952,311.96-214,193.04

Finding the Fourth Proportional to 634,913.52, 952,311.96 and 214,193.04

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Solution

The fourth proportional to 634,913.52, 952,311.96 and 214,193.04 is: 321,269.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,913.52 : 952,311.96 = 214,193.04 : x
  2. Step 2: Convert to fraction form
    634,913.52/952,311.96 = 214,193.04/x
  3. Step 3: Cross multiply
    634,913.52x = 952,311.96 × 214,193.04
  4. Step 4: Simplify right side
    634,913.52x = 203,978,593,740.76
  5. Step 5: Solve for x
    x = 203,978,593,740.76/634,913.52
  6. Step 6: Final answer
    x = 321,269.89

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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.