Finding the Third Proportional to 168,528.09 and 361,842.19
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Solution
The third proportional to 168,528.09 and 361,842.19 is: 776,901.74
Step by Step Solution
- Step 1: Write the proportion equation
168,528.09 : 361,842.19 = 361,842.19 : x - Step 2: Convert to fraction form
168,528.09/361,842.19 = 361,842.19/x - Step 3: Cross multiply
168,528.09x = 361,842.19 × 361,842.19 - Step 4: Simplify right side
168,528.09x = 130,929,768,654.79 - Step 5: Solve for x
x = 130,929,768,654.79/168,528.09 - Step 6: Final answer
x = 776,901.74
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.