Finding the Third Proportional to 435,280 and 922,808
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Solution
The third proportional to 435,280 and 922,808 is: 1,956,383.49
Step by Step Solution
- Step 1: Write the proportion equation
435,280 : 922,808 = 922,808 : x - Step 2: Convert to fraction form
435,280/922,808 = 922,808/x - Step 3: Cross multiply
435,280x = 922,808 × 922,808 - Step 4: Simplify right side
435,280x = 851,574,604,864 - Step 5: Solve for x
x = 851,574,604,864/435,280 - Step 6: Final answer
x = 1,956,383.49
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.