Finding the Fourth Proportional to 202,590.26, 304,076.06 and 102,822.05
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Solution
The fourth proportional to 202,590.26, 304,076.06 and 102,822.05 is: 154,329.84
Step by Step Solution
- Step 1: Write the proportion equation
202,590.26 : 304,076.06 = 102,822.05 : x - Step 2: Convert to fraction form
202,590.26/304,076.06 = 102,822.05/x - Step 3: Cross multiply
202,590.26x = 304,076.06 × 102,822.05 - Step 4: Simplify right side
202,590.26x = 31,265,721,810.63 - Step 5: Solve for x
x = 31,265,721,810.63/202,590.26 - Step 6: Final answer
x = 154,329.84
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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.