Finding the Third Proportional to 118,865.25 and 243,195.75
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Solution
The third proportional to 118,865.25 and 243,195.75 is: 497,573.28
Step by Step Solution
- Step 1: Write the proportion equation
118,865.25 : 243,195.75 = 243,195.75 : x - Step 2: Convert to fraction form
118,865.25/243,195.75 = 243,195.75/x - Step 3: Cross multiply
118,865.25x = 243,195.75 × 243,195.75 - Step 4: Simplify right side
118,865.25x = 59,144,172,818.06 - Step 5: Solve for x
x = 59,144,172,818.06/118,865.25 - Step 6: Final answer
x = 497,573.28
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These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.