Finding the Third Proportional to 202,343.06 and 421,282.27
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Solution
The third proportional to 202,343.06 and 421,282.27 is: 877,118.02
Step by Step Solution
- Step 1: Write the proportion equation
202,343.06 : 421,282.27 = 421,282.27 : x - Step 2: Convert to fraction form
202,343.06/421,282.27 = 421,282.27/x - Step 3: Cross multiply
202,343.06x = 421,282.27 × 421,282.27 - Step 4: Simplify right side
202,343.06x = 177,478,747,330.13 - Step 5: Solve for x
x = 177,478,747,330.13/202,343.06 - Step 6: Final answer
x = 877,118.02
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These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.