Home / 771,833.43-1,157,645.04-203,166.93

Finding the Fourth Proportional to 771,833.43, 1,157,645.04 and 203,166.93

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Solution

The fourth proportional to 771,833.43, 1,157,645.04 and 203,166.93 is: 304,722.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,833.43 : 1,157,645.04 = 203,166.93 : x
  2. Step 2: Convert to fraction form
    771,833.43/1,157,645.04 = 203,166.93/x
  3. Step 3: Cross multiply
    771,833.43x = 1,157,645.04 × 203,166.93
  4. Step 4: Simplify right side
    771,833.43x = 235,195,188,806.53
  5. Step 5: Solve for x
    x = 235,195,188,806.53/771,833.43
  6. Step 6: Final answer
    x = 304,722.73

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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.