Finding the Third Proportional to 155,657.63 and 341,778.75
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Solution
The third proportional to 155,657.63 and 341,778.75 is: 750,446.46
Step by Step Solution
- Step 1: Write the proportion equation
155,657.63 : 341,778.75 = 341,778.75 : x - Step 2: Convert to fraction form
155,657.63/341,778.75 = 341,778.75/x - Step 3: Cross multiply
155,657.63x = 341,778.75 × 341,778.75 - Step 4: Simplify right side
155,657.63x = 116,812,713,951.56 - Step 5: Solve for x
x = 116,812,713,951.56/155,657.63 - Step 6: Final answer
x = 750,446.46
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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.