Finding the Third Proportional to 314,722.13 and 679,198.50
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Solution
The third proportional to 314,722.13 and 679,198.50 is: 1,465,771.12
Step by Step Solution
- Step 1: Write the proportion equation
314,722.13 : 679,198.50 = 679,198.50 : x - Step 2: Convert to fraction form
314,722.13/679,198.50 = 679,198.50/x - Step 3: Cross multiply
314,722.13x = 679,198.50 × 679,198.50 - Step 4: Simplify right side
314,722.13x = 461,310,602,402.25 - Step 5: Solve for x
x = 461,310,602,402.25/314,722.13 - Step 6: Final answer
x = 1,465,771.12
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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.