Finding the Third Proportional to 355,448 and 771,640
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Solution
The third proportional to 355,448 and 771,640 is: 1,675,148.80
Step by Step Solution
- Step 1: Write the proportion equation
355,448 : 771,640 = 771,640 : x - Step 2: Convert to fraction form
355,448/771,640 = 771,640/x - Step 3: Cross multiply
355,448x = 771,640 × 771,640 - Step 4: Simplify right side
355,448x = 595,428,289,600 - Step 5: Solve for x
x = 595,428,289,600/355,448 - Step 6: Final answer
x = 1,675,148.80
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.