Home / 406,829.37-610,285.07-107,330.66

Finding the Fourth Proportional to 406,829.37, 610,285.07 and 107,330.66

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Solution

The fourth proportional to 406,829.37, 610,285.07 and 107,330.66 is: 161,006.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,829.37 : 610,285.07 = 107,330.66 : x
  2. Step 2: Convert to fraction form
    406,829.37/610,285.07 = 107,330.66/x
  3. Step 3: Cross multiply
    406,829.37x = 610,285.07 × 107,330.66
  4. Step 4: Simplify right side
    406,829.37x = 65,502,299,351.25
  5. Step 5: Solve for x
    x = 65,502,299,351.25/406,829.37
  6. Step 6: Final answer
    x = 161,006.81

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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.