Finding the Third Proportional to 297,121.50 and 403,701.75
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Solution
The third proportional to 297,121.50 and 403,701.75 is: 548,513.33
Step by Step Solution
- Step 1: Write the proportion equation
297,121.50 : 403,701.75 = 403,701.75 : x - Step 2: Convert to fraction form
297,121.50/403,701.75 = 403,701.75/x - Step 3: Cross multiply
297,121.50x = 403,701.75 × 403,701.75 - Step 4: Simplify right side
297,121.50x = 162,975,102,953.06 - Step 5: Solve for x
x = 162,975,102,953.06/297,121.50 - Step 6: Final answer
x = 548,513.33
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Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.