Home / 407,170.23-610,758.59-167,222.31

Finding the Fourth Proportional to 407,170.23, 610,758.59 and 167,222.31

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Solution

The fourth proportional to 407,170.23, 610,758.59 and 167,222.31 is: 250,834.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,170.23 : 610,758.59 = 167,222.31 : x
  2. Step 2: Convert to fraction form
    407,170.23/610,758.59 = 167,222.31/x
  3. Step 3: Cross multiply
    407,170.23x = 610,758.59 × 167,222.31
  4. Step 4: Simplify right side
    407,170.23x = 102,132,462,272.14
  5. Step 5: Solve for x
    x = 102,132,462,272.14/407,170.23
  6. Step 6: Final answer
    x = 250,834.80

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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.