Home / 455,345.27-682,941.14-167,097.31

Finding the Fourth Proportional to 455,345.27, 682,941.14 and 167,097.31

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Solution

The fourth proportional to 455,345.27, 682,941.14 and 167,097.31 is: 250,617.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,345.27 : 682,941.14 = 167,097.31 : x
  2. Step 2: Convert to fraction form
    455,345.27/682,941.14 = 167,097.31/x
  3. Step 3: Cross multiply
    455,345.27x = 682,941.14 × 167,097.31
  4. Step 4: Simplify right side
    455,345.27x = 114,117,623,132.14
  5. Step 5: Solve for x
    x = 114,117,623,132.14/455,345.27
  6. Step 6: Final answer
    x = 250,617.79

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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.