Finding the Fourth Proportional to 204,261.30, 306,391.77 and 62,107.74
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Solution
The fourth proportional to 204,261.30, 306,391.77 and 62,107.74 is: 93,161.56
Step by Step Solution
- Step 1: Write the proportion equation
204,261.30 : 306,391.77 = 62,107.74 : x - Step 2: Convert to fraction form
204,261.30/306,391.77 = 62,107.74/x - Step 3: Cross multiply
204,261.30x = 306,391.77 × 62,107.74 - Step 4: Simplify right side
204,261.30x = 19,029,300,389.30 - Step 5: Solve for x
x = 19,029,300,389.30/204,261.30 - Step 6: Final answer
x = 93,161.56
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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.