Home / 699,992.88-1,050,397.20-295,160.32

Finding the Fourth Proportional to 699,992.88, 1,050,397.20 and 295,160.32

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Solution

The fourth proportional to 699,992.88, 1,050,397.20 and 295,160.32 is: 442,912.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,992.88 : 1,050,397.20 = 295,160.32 : x
  2. Step 2: Convert to fraction form
    699,992.88/1,050,397.20 = 295,160.32/x
  3. Step 3: Cross multiply
    699,992.88x = 1,050,397.20 × 295,160.32
  4. Step 4: Simplify right side
    699,992.88x = 310,035,573,679.10
  5. Step 5: Solve for x
    x = 310,035,573,679.10/699,992.88
  6. Step 6: Final answer
    x = 442,912.47

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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.