Finding the Fourth Proportional to 657,306.82, 986,016.68 and 230,805.99
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Solution
The fourth proportional to 657,306.82, 986,016.68 and 230,805.99 is: 346,228.81
Step by Step Solution
- Step 1: Write the proportion equation
657,306.82 : 986,016.68 = 230,805.99 : x - Step 2: Convert to fraction form
657,306.82/986,016.68 = 230,805.99/x - Step 3: Cross multiply
657,306.82x = 986,016.68 × 230,805.99 - Step 4: Simplify right side
657,306.82x = 227,578,555,983.91 - Step 5: Solve for x
x = 227,578,555,983.91/657,306.82 - Step 6: Final answer
x = 346,228.81
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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.