Finding the Third Proportional to 992,465 and 2,152,963
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Solution
The third proportional to 992,465 and 2,152,963 is: 4,670,441.46
Step by Step Solution
- Step 1: Write the proportion equation
992,465 : 2,152,963 = 2,152,963 : x - Step 2: Convert to fraction form
992,465/2,152,963 = 2,152,963/x - Step 3: Cross multiply
992,465x = 2,152,963 × 2,152,963 - Step 4: Simplify right side
992,465x = 4,635,249,679,369 - Step 5: Solve for x
x = 4,635,249,679,369/992,465 - Step 6: Final answer
x = 4,670,441.46
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.