Finding the Third Proportional to 494,941.50 and 771,990.75
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Solution
The third proportional to 494,941.50 and 771,990.75 is: 1,204,121.53
Step by Step Solution
- Step 1: Write the proportion equation
494,941.50 : 771,990.75 = 771,990.75 : x - Step 2: Convert to fraction form
494,941.50/771,990.75 = 771,990.75/x - Step 3: Cross multiply
494,941.50x = 771,990.75 × 771,990.75 - Step 4: Simplify right side
494,941.50x = 595,969,718,085.56 - Step 5: Solve for x
x = 595,969,718,085.56/494,941.50 - Step 6: Final answer
x = 1,204,121.53
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.