Finding the Fourth Proportional to 804,974.13, 1,207,502.56 and 205,940.49
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Solution
The fourth proportional to 804,974.13, 1,207,502.56 and 205,940.49 is: 308,921.32
Step by Step Solution
- Step 1: Write the proportion equation
804,974.13 : 1,207,502.56 = 205,940.49 : x - Step 2: Convert to fraction form
804,974.13/1,207,502.56 = 205,940.49/x - Step 3: Cross multiply
804,974.13x = 1,207,502.56 × 205,940.49 - Step 4: Simplify right side
804,974.13x = 248,673,668,882.65 - Step 5: Solve for x
x = 248,673,668,882.65/804,974.13 - Step 6: Final answer
x = 308,921.32
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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.