Finding the Fourth Proportional to 202,717.68, 304,111.08 and 62,473.20
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Solution
The fourth proportional to 202,717.68, 304,111.08 and 62,473.20 is: 93,720.45
Step by Step Solution
- Step 1: Write the proportion equation
202,717.68 : 304,111.08 = 62,473.20 : x - Step 2: Convert to fraction form
202,717.68/304,111.08 = 62,473.20/x - Step 3: Cross multiply
202,717.68x = 304,111.08 × 62,473.20 - Step 4: Simplify right side
202,717.68x = 18,998,792,323.06 - Step 5: Solve for x
x = 18,998,792,323.06/202,717.68 - Step 6: Final answer
x = 93,720.45
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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.