Finding the Fourth Proportional to 654,713.18, 982,309.65 and 275,729.31
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Solution
The fourth proportional to 654,713.18, 982,309.65 and 275,729.31 is: 413,694.99
Step by Step Solution
- Step 1: Write the proportion equation
654,713.18 : 982,309.65 = 275,729.31 : x - Step 2: Convert to fraction form
654,713.18/982,309.65 = 275,729.31/x - Step 3: Cross multiply
654,713.18x = 982,309.65 × 275,729.31 - Step 4: Simplify right side
654,713.18x = 270,851,560,966.86 - Step 5: Solve for x
x = 270,851,560,966.86/654,713.18 - Step 6: Final answer
x = 413,694.99
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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.