Finding the Third Proportional to 74,400.19 and 106,350.19
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Solution
The third proportional to 74,400.19 and 106,350.19 is: 152,020.62
Step by Step Solution
- Step 1: Write the proportion equation
74,400.19 : 106,350.19 = 106,350.19 : x - Step 2: Convert to fraction form
74,400.19/106,350.19 = 106,350.19/x - Step 3: Cross multiply
74,400.19x = 106,350.19 × 106,350.19 - Step 4: Simplify right side
74,400.19x = 11,310,362,381.29 - Step 5: Solve for x
x = 11,310,362,381.29/74,400.19 - Step 6: Final answer
x = 152,020.62
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.