Finding the Third Proportional to 393,850.13 and 843,742.13
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Solution
The third proportional to 393,850.13 and 843,742.13 is: 1,807,542.33
Step by Step Solution
- Step 1: Write the proportion equation
393,850.13 : 843,742.13 = 843,742.13 : x - Step 2: Convert to fraction form
393,850.13/843,742.13 = 843,742.13/x - Step 3: Cross multiply
393,850.13x = 843,742.13 × 843,742.13 - Step 4: Simplify right side
393,850.13x = 711,900,773,499.52 - Step 5: Solve for x
x = 711,900,773,499.52/393,850.13 - Step 6: Final answer
x = 1,807,542.33
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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.