Finding the Third Proportional to 324,454.75 and 503,682.75
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Solution
The third proportional to 324,454.75 and 503,682.75 is: 781,915.85
Step by Step Solution
- Step 1: Write the proportion equation
324,454.75 : 503,682.75 = 503,682.75 : x - Step 2: Convert to fraction form
324,454.75/503,682.75 = 503,682.75/x - Step 3: Cross multiply
324,454.75x = 503,682.75 × 503,682.75 - Step 4: Simplify right side
324,454.75x = 253,696,312,647.56 - Step 5: Solve for x
x = 253,696,312,647.56/324,454.75 - Step 6: Final answer
x = 781,915.85
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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.