Finding the Fourth Proportional to 234,933.03, 324,207.80 and 127,503.09
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Solution
The fourth proportional to 234,933.03, 324,207.80 and 127,503.09 is: 175,954.38
Step by Step Solution
- Step 1: Write the proportion equation
234,933.03 : 324,207.80 = 127,503.09 : x - Step 2: Convert to fraction form
234,933.03/324,207.80 = 127,503.09/x - Step 3: Cross multiply
234,933.03x = 324,207.80 × 127,503.09 - Step 4: Simplify right side
234,933.03x = 41,337,495,365.37 - Step 5: Solve for x
x = 41,337,495,365.37/234,933.03 - Step 6: Final answer
x = 175,954.38
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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.