Finding the Fourth Proportional to 202,864.65, 304,324.66 and 84,508.31
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Solution
The fourth proportional to 202,864.65, 304,324.66 and 84,508.31 is: 126,774.00
Step by Step Solution
- Step 1: Write the proportion equation
202,864.65 : 304,324.66 = 84,508.31 : x - Step 2: Convert to fraction form
202,864.65/304,324.66 = 84,508.31/x - Step 3: Cross multiply
202,864.65x = 304,324.66 × 84,508.31 - Step 4: Simplify right side
202,864.65x = 25,717,963,574.37 - Step 5: Solve for x
x = 25,717,963,574.37/202,864.65 - Step 6: Final answer
x = 126,774.00
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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.