Finding the Fourth Proportional to 202,915.48, 304,344.06 and 84,564.76
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Solution
The fourth proportional to 202,915.48, 304,344.06 and 84,564.76 is: 126,834.99
Step by Step Solution
- Step 1: Write the proportion equation
202,915.48 : 304,344.06 = 84,564.76 : x - Step 2: Convert to fraction form
202,915.48/304,344.06 = 84,564.76/x - Step 3: Cross multiply
202,915.48x = 304,344.06 × 84,564.76 - Step 4: Simplify right side
202,915.48x = 25,736,782,391.33 - Step 5: Solve for x
x = 25,736,782,391.33/202,915.48 - Step 6: Final answer
x = 126,834.99
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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.