Finding the Fourth Proportional to 204,470.19, 306,717.48 and 64,228.77
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Solution
The fourth proportional to 204,470.19, 306,717.48 and 64,228.77 is: 96,346.99
Step by Step Solution
- Step 1: Write the proportion equation
204,470.19 : 306,717.48 = 64,228.77 : x - Step 2: Convert to fraction form
204,470.19/306,717.48 = 64,228.77/x - Step 3: Cross multiply
204,470.19x = 306,717.48 × 64,228.77 - Step 4: Simplify right side
204,470.19x = 19,700,086,477.90 - Step 5: Solve for x
x = 19,700,086,477.90/204,470.19 - Step 6: Final answer
x = 96,346.99
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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.