Finding the Third Proportional to 130,378.13 and 270,748.13
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Solution
The third proportional to 130,378.13 and 270,748.13 is: 562,245.75
Step by Step Solution
- Step 1: Write the proportion equation
130,378.13 : 270,748.13 = 270,748.13 : x - Step 2: Convert to fraction form
130,378.13/270,748.13 = 270,748.13/x - Step 3: Cross multiply
130,378.13x = 270,748.13 × 270,748.13 - Step 4: Simplify right side
130,378.13x = 73,304,547,191.02 - Step 5: Solve for x
x = 73,304,547,191.02/130,378.13 - Step 6: Final answer
x = 562,245.75
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.