Finding the Third Proportional to 201,913.07 and 312,605.26
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Solution
The third proportional to 201,913.07 and 312,605.26 is: 483,980.81
Step by Step Solution
- Step 1: Write the proportion equation
201,913.07 : 312,605.26 = 312,605.26 : x - Step 2: Convert to fraction form
201,913.07/312,605.26 = 312,605.26/x - Step 3: Cross multiply
201,913.07x = 312,605.26 × 312,605.26 - Step 4: Simplify right side
201,913.07x = 97,722,049,654.25 - Step 5: Solve for x
x = 97,722,049,654.25/201,913.07 - Step 6: Final answer
x = 483,980.81
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.