Home / 455,091.06-683,055.87-230,610.53

Finding the Fourth Proportional to 455,091.06, 683,055.87 and 230,610.53

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Solution

The fourth proportional to 455,091.06, 683,055.87 and 230,610.53 is: 346,128.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,091.06 : 683,055.87 = 230,610.53 : x
  2. Step 2: Convert to fraction form
    455,091.06/683,055.87 = 230,610.53/x
  3. Step 3: Cross multiply
    455,091.06x = 683,055.87 × 230,610.53
  4. Step 4: Simplify right side
    455,091.06x = 157,519,876,200.31
  5. Step 5: Solve for x
    x = 157,519,876,200.31/455,091.06
  6. Step 6: Final answer
    x = 346,128.26

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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.