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Finding the Fourth Proportional to 501,159, 751,723.92 and 185,608.92

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Solution

The fourth proportional to 501,159, 751,723.92 and 185,608.92 is: 278,407.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,159 : 751,723.92 = 185,608.92 : x
  2. Step 2: Convert to fraction form
    501,159/751,723.92 = 185,608.92/x
  3. Step 3: Cross multiply
    501,159x = 751,723.92 × 185,608.92
  4. Step 4: Simplify right side
    501,159x = 139,526,664,929.37
  5. Step 5: Solve for x
    x = 139,526,664,929.37/501,159
  6. Step 6: Final answer
    x = 278,407.98

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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.