Home / 407,128.14-610,514.01-167,077.35

Finding the Fourth Proportional to 407,128.14, 610,514.01 and 167,077.35

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Solution

The fourth proportional to 407,128.14, 610,514.01 and 167,077.35 is: 250,542.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,128.14 : 610,514.01 = 167,077.35 : x
  2. Step 2: Convert to fraction form
    407,128.14/610,514.01 = 167,077.35/x
  3. Step 3: Cross multiply
    407,128.14x = 610,514.01 × 167,077.35
  4. Step 4: Simplify right side
    407,128.14x = 102,003,062,928.67
  5. Step 5: Solve for x
    x = 102,003,062,928.67/407,128.14
  6. Step 6: Final answer
    x = 250,542.90

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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.