Finding the Third Proportional to 314,709.75 and 474,675.75
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Solution
The third proportional to 314,709.75 and 474,675.75 is: 715,951.98
Step by Step Solution
- Step 1: Write the proportion equation
314,709.75 : 474,675.75 = 474,675.75 : x - Step 2: Convert to fraction form
314,709.75/474,675.75 = 474,675.75/x - Step 3: Cross multiply
314,709.75x = 474,675.75 × 474,675.75 - Step 4: Simplify right side
314,709.75x = 225,317,067,638.06 - Step 5: Solve for x
x = 225,317,067,638.06/314,709.75 - Step 6: Final answer
x = 715,951.98
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.