Home / 634,912.02-952,309.71-214,191.54

Finding the Fourth Proportional to 634,912.02, 952,309.71 and 214,191.54

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Solution

The fourth proportional to 634,912.02, 952,309.71 and 214,191.54 is: 321,267.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,912.02 : 952,309.71 = 214,191.54 : x
  2. Step 2: Convert to fraction form
    634,912.02/952,309.71 = 214,191.54/x
  3. Step 3: Cross multiply
    634,912.02x = 952,309.71 × 214,191.54
  4. Step 4: Simplify right side
    634,912.02x = 203,976,683,341.85
  5. Step 5: Solve for x
    x = 203,976,683,341.85/634,912.02
  6. Step 6: Final answer
    x = 321,267.64

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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.