Finding the Third Proportional to 74,283.75 and 162,654.75
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Solution
The third proportional to 74,283.75 and 162,654.75 is: 356,155.52
Step by Step Solution
- Step 1: Write the proportion equation
74,283.75 : 162,654.75 = 162,654.75 : x - Step 2: Convert to fraction form
74,283.75/162,654.75 = 162,654.75/x - Step 3: Cross multiply
74,283.75x = 162,654.75 × 162,654.75 - Step 4: Simplify right side
74,283.75x = 26,456,567,697.56 - Step 5: Solve for x
x = 26,456,567,697.56/74,283.75 - Step 6: Final answer
x = 356,155.52
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.