Finding the Third Proportional to 201,781.13 and 442,923.19
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Solution
The third proportional to 201,781.13 and 442,923.19 is: 972,246.29
Step by Step Solution
- Step 1: Write the proportion equation
201,781.13 : 442,923.19 = 442,923.19 : x - Step 2: Convert to fraction form
201,781.13/442,923.19 = 442,923.19/x - Step 3: Cross multiply
201,781.13x = 442,923.19 × 442,923.19 - Step 4: Simplify right side
201,781.13x = 196,180,950,025.16 - Step 5: Solve for x
x = 196,180,950,025.16/201,781.13 - Step 6: Final answer
x = 972,246.29
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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.