Finding the Third Proportional to 690,792 and 1,542,180
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Solution
The third proportional to 690,792 and 1,542,180 is: 3,442,887.52
Step by Step Solution
- Step 1: Write the proportion equation
690,792 : 1,542,180 = 1,542,180 : x - Step 2: Convert to fraction form
690,792/1,542,180 = 1,542,180/x - Step 3: Cross multiply
690,792x = 1,542,180 × 1,542,180 - Step 4: Simplify right side
690,792x = 2,378,319,152,400 - Step 5: Solve for x
x = 2,378,319,152,400/690,792 - Step 6: Final answer
x = 3,442,887.52
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These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.