Finding the Third Proportional to 168,611.63 and 361,204.31
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Solution
The third proportional to 168,611.63 and 361,204.31 is: 773,781.50
Step by Step Solution
- Step 1: Write the proportion equation
168,611.63 : 361,204.31 = 361,204.31 : x - Step 2: Convert to fraction form
168,611.63/361,204.31 = 361,204.31/x - Step 3: Cross multiply
168,611.63x = 361,204.31 × 361,204.31 - Step 4: Simplify right side
168,611.63x = 130,468,555,368.60 - Step 5: Solve for x
x = 130,468,555,368.60/168,611.63 - Step 6: Final answer
x = 773,781.50
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.