Home / 634,942.80-952,725.60-298,010.88

Finding the Fourth Proportional to 634,942.80, 952,725.60 and 298,010.88

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Solution

The fourth proportional to 634,942.80, 952,725.60 and 298,010.88 is: 447,162.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,942.80 : 952,725.60 = 298,010.88 : x
  2. Step 2: Convert to fraction form
    634,942.80/952,725.60 = 298,010.88/x
  3. Step 3: Cross multiply
    634,942.80x = 952,725.60 × 298,010.88
  4. Step 4: Simplify right side
    634,942.80x = 283,922,594,454.53
  5. Step 5: Solve for x
    x = 283,922,594,454.53/634,942.80
  6. Step 6: Final answer
    x = 447,162.48

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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.