Finding the Fourth Proportional to 324,952.58, 487,309.48 and 111,660.01
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Solution
The fourth proportional to 324,952.58, 487,309.48 and 111,660.01 is: 167,448.99
Step by Step Solution
- Step 1: Write the proportion equation
324,952.58 : 487,309.48 = 111,660.01 : x - Step 2: Convert to fraction form
324,952.58/487,309.48 = 111,660.01/x - Step 3: Cross multiply
324,952.58x = 487,309.48 × 111,660.01 - Step 4: Simplify right side
324,952.58x = 54,412,981,409.89 - Step 5: Solve for x
x = 54,412,981,409.89/324,952.58 - Step 6: Final answer
x = 167,448.99
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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.