Finding the Third Proportional to 508,138.50 and 743,122.50
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Solution
The third proportional to 508,138.50 and 743,122.50 is: 1,086,772.70
Step by Step Solution
- Step 1: Write the proportion equation
508,138.50 : 743,122.50 = 743,122.50 : x - Step 2: Convert to fraction form
508,138.50/743,122.50 = 743,122.50/x - Step 3: Cross multiply
508,138.50x = 743,122.50 × 743,122.50 - Step 4: Simplify right side
508,138.50x = 552,231,050,006.25 - Step 5: Solve for x
x = 552,231,050,006.25/508,138.50 - Step 6: Final answer
x = 1,086,772.70
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.