Finding the Third Proportional to 163,725.75 and 357,882.75
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Solution
The third proportional to 163,725.75 and 357,882.75 is: 782,284.17
Step by Step Solution
- Step 1: Write the proportion equation
163,725.75 : 357,882.75 = 357,882.75 : x - Step 2: Convert to fraction form
163,725.75/357,882.75 = 357,882.75/x - Step 3: Cross multiply
163,725.75x = 357,882.75 × 357,882.75 - Step 4: Simplify right side
163,725.75x = 128,080,062,747.56 - Step 5: Solve for x
x = 128,080,062,747.56/163,725.75 - Step 6: Final answer
x = 782,284.17
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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.