Finding the Fourth Proportional to 234,933.48, 324,208.08 and 132,957.09
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Solution
The fourth proportional to 234,933.48, 324,208.08 and 132,957.09 is: 183,480.71
Step by Step Solution
- Step 1: Write the proportion equation
234,933.48 : 324,208.08 = 132,957.09 : x - Step 2: Convert to fraction form
234,933.48/324,208.08 = 132,957.09/x - Step 3: Cross multiply
234,933.48x = 324,208.08 × 132,957.09 - Step 4: Simplify right side
234,933.48x = 43,105,762,871.29 - Step 5: Solve for x
x = 43,105,762,871.29/234,933.48 - Step 6: Final answer
x = 183,480.71
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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.