Finding the Third Proportional to 163,387.13 and 353,656.13
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Solution
The third proportional to 163,387.13 and 353,656.13 is: 765,498.84
Step by Step Solution
- Step 1: Write the proportion equation
163,387.13 : 353,656.13 = 353,656.13 : x - Step 2: Convert to fraction form
163,387.13/353,656.13 = 353,656.13/x - Step 3: Cross multiply
163,387.13x = 353,656.13 × 353,656.13 - Step 4: Simplify right side
163,387.13x = 125,072,654,750.02 - Step 5: Solve for x
x = 125,072,654,750.02/163,387.13 - Step 6: Final answer
x = 765,498.84
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.