Finding the Third Proportional to 168,288 and 363,331.50
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Solution
The third proportional to 168,288 and 363,331.50 is: 784,427.76
Step by Step Solution
- Step 1: Write the proportion equation
168,288 : 363,331.50 = 363,331.50 : x - Step 2: Convert to fraction form
168,288/363,331.50 = 363,331.50/x - Step 3: Cross multiply
168,288x = 363,331.50 × 363,331.50 - Step 4: Simplify right side
168,288x = 132,009,778,892.25 - Step 5: Solve for x
x = 132,009,778,892.25/168,288 - Step 6: Final answer
x = 784,427.76
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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.