Finding the Third Proportional to 324,461.75 and 503,697.75
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Solution
The third proportional to 324,461.75 and 503,697.75 is: 781,945.56
Step by Step Solution
- Step 1: Write the proportion equation
324,461.75 : 503,697.75 = 503,697.75 : x - Step 2: Convert to fraction form
324,461.75/503,697.75 = 503,697.75/x - Step 3: Cross multiply
324,461.75x = 503,697.75 × 503,697.75 - Step 4: Simplify right side
324,461.75x = 253,711,423,355.06 - Step 5: Solve for x
x = 253,711,423,355.06/324,461.75 - Step 6: Final answer
x = 781,945.56
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.