Finding the Fourth Proportional to 654,717.20, 982,315.64 and 275,733.32
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Solution
The fourth proportional to 654,717.20, 982,315.64 and 275,733.32 is: 413,700.99
Step by Step Solution
- Step 1: Write the proportion equation
654,717.20 : 982,315.64 = 275,733.32 : x - Step 2: Convert to fraction form
654,717.20/982,315.64 = 275,733.32/x - Step 3: Cross multiply
654,717.20x = 982,315.64 × 275,733.32 - Step 4: Simplify right side
654,717.20x = 270,857,152,705.13 - Step 5: Solve for x
x = 270,857,152,705.13/654,717.20 - Step 6: Final answer
x = 413,700.99
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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.