Finding the Third Proportional to 118,864.13 and 243,199.13
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Solution
The third proportional to 118,864.13 and 243,199.13 is: 497,591.80
Step by Step Solution
- Step 1: Write the proportion equation
118,864.13 : 243,199.13 = 243,199.13 : x - Step 2: Convert to fraction form
118,864.13/243,199.13 = 243,199.13/x - Step 3: Cross multiply
118,864.13x = 243,199.13 × 243,199.13 - Step 4: Simplify right side
118,864.13x = 59,145,814,400.77 - Step 5: Solve for x
x = 59,145,814,400.77/118,864.13 - Step 6: Final answer
x = 497,591.80
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Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.