Finding the Fourth Proportional to 802,686.52, 1,204,215.18 and 270,193.96
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Solution
The fourth proportional to 802,686.52, 1,204,215.18 and 270,193.96 is: 405,353.35
Step by Step Solution
- Step 1: Write the proportion equation
802,686.52 : 1,204,215.18 = 270,193.96 : x - Step 2: Convert to fraction form
802,686.52/1,204,215.18 = 270,193.96/x - Step 3: Cross multiply
802,686.52x = 1,204,215.18 × 270,193.96 - Step 4: Simplify right side
802,686.52x = 325,371,668,176.31 - Step 5: Solve for x
x = 325,371,668,176.31/802,686.52 - Step 6: Final answer
x = 405,353.35
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.