Finding the Third Proportional to 283,842 and 426,946.50
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Solution
The third proportional to 283,842 and 426,946.50 is: 642,199.93
Step by Step Solution
- Step 1: Write the proportion equation
283,842 : 426,946.50 = 426,946.50 : x - Step 2: Convert to fraction form
283,842/426,946.50 = 426,946.50/x - Step 3: Cross multiply
283,842x = 426,946.50 × 426,946.50 - Step 4: Simplify right side
283,842x = 182,283,313,862.25 - Step 5: Solve for x
x = 182,283,313,862.25/283,842 - Step 6: Final answer
x = 642,199.93
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.