Home / 324,669.88-448,035.96-181,430.92

Finding the Fourth Proportional to 324,669.88, 448,035.96 and 181,430.92

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Solution

The fourth proportional to 324,669.88, 448,035.96 and 181,430.92 is: 250,369.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,669.88 : 448,035.96 = 181,430.92 : x
  2. Step 2: Convert to fraction form
    324,669.88/448,035.96 = 181,430.92/x
  3. Step 3: Cross multiply
    324,669.88x = 448,035.96 × 181,430.92
  4. Step 4: Simplify right side
    324,669.88x = 81,287,576,415.88
  5. Step 5: Solve for x
    x = 81,287,576,415.88/324,669.88
  6. Step 6: Final answer
    x = 250,369.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.