Finding the Fourth Proportional to 235,294.69, 324,706.73 and 127,864.46
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Solution
The fourth proportional to 235,294.69, 324,706.73 and 127,864.46 is: 176,452.99
Step by Step Solution
- Step 1: Write the proportion equation
235,294.69 : 324,706.73 = 127,864.46 : x - Step 2: Convert to fraction form
235,294.69/324,706.73 = 127,864.46/x - Step 3: Cross multiply
235,294.69x = 324,706.73 × 127,864.46 - Step 4: Simplify right side
235,294.69x = 41,518,450,862.26 - Step 5: Solve for x
x = 41,518,450,862.26/235,294.69 - Step 6: Final answer
x = 176,452.99
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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.