Finding the Third Proportional to 189,043.03 and 415,356.19
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Solution
The third proportional to 189,043.03 and 415,356.19 is: 912,600.49
Step by Step Solution
- Step 1: Write the proportion equation
189,043.03 : 415,356.19 = 415,356.19 : x - Step 2: Convert to fraction form
189,043.03/415,356.19 = 415,356.19/x - Step 3: Cross multiply
189,043.03x = 415,356.19 × 415,356.19 - Step 4: Simplify right side
189,043.03x = 172,520,762,494.54 - Step 5: Solve for x
x = 172,520,762,494.54/189,043.03 - Step 6: Final answer
x = 912,600.49
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.