Finding the Third Proportional to 355,806.50 and 777,276.50
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Solution
The third proportional to 355,806.50 and 777,276.50 is: 1,697,998.09
Step by Step Solution
- Step 1: Write the proportion equation
355,806.50 : 777,276.50 = 777,276.50 : x - Step 2: Convert to fraction form
355,806.50/777,276.50 = 777,276.50/x - Step 3: Cross multiply
355,806.50x = 777,276.50 × 777,276.50 - Step 4: Simplify right side
355,806.50x = 604,158,757,452.25 - Step 5: Solve for x
x = 604,158,757,452.25/355,806.50 - Step 6: Final answer
x = 1,697,998.09
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.