Finding the Third Proportional to 190,146.75 and 292,294.75
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Solution
The third proportional to 190,146.75 and 292,294.75 is: 449,317.28
Step by Step Solution
- Step 1: Write the proportion equation
190,146.75 : 292,294.75 = 292,294.75 : x - Step 2: Convert to fraction form
190,146.75/292,294.75 = 292,294.75/x - Step 3: Cross multiply
190,146.75x = 292,294.75 × 292,294.75 - Step 4: Simplify right side
190,146.75x = 85,436,220,877.56 - Step 5: Solve for x
x = 85,436,220,877.56/190,146.75 - Step 6: Final answer
x = 449,317.28
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.