Finding the Fourth Proportional to 204,116.70, 306,226.80 and 144,262.94
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Solution
The fourth proportional to 204,116.70, 306,226.80 and 144,262.94 is: 216,430.99
Step by Step Solution
- Step 1: Write the proportion equation
204,116.70 : 306,226.80 = 144,262.94 : x - Step 2: Convert to fraction form
204,116.70/306,226.80 = 144,262.94/x - Step 3: Cross multiply
204,116.70x = 306,226.80 × 144,262.94 - Step 4: Simplify right side
204,116.70x = 44,177,178,474.79 - Step 5: Solve for x
x = 44,177,178,474.79/204,116.70 - Step 6: Final answer
x = 216,430.99
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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.