Finding the Fourth Proportional to 202,938.10, 304,450.35 and 62,710.90
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Solution
The fourth proportional to 202,938.10, 304,450.35 and 62,710.90 is: 94,079.70
Step by Step Solution
- Step 1: Write the proportion equation
202,938.10 : 304,450.35 = 62,710.90 : x - Step 2: Convert to fraction form
202,938.10/304,450.35 = 62,710.90/x - Step 3: Cross multiply
202,938.10x = 304,450.35 × 62,710.90 - Step 4: Simplify right side
202,938.10x = 19,092,355,453.82 - Step 5: Solve for x
x = 19,092,355,453.82/202,938.10 - Step 6: Final answer
x = 94,079.70
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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.