Finding the Third Proportional to 163,998 and 355,198.50
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Solution
The third proportional to 163,998 and 355,198.50 is: 769,314.10
Step by Step Solution
- Step 1: Write the proportion equation
163,998 : 355,198.50 = 355,198.50 : x - Step 2: Convert to fraction form
163,998/355,198.50 = 355,198.50/x - Step 3: Cross multiply
163,998x = 355,198.50 × 355,198.50 - Step 4: Simplify right side
163,998x = 126,165,974,402.25 - Step 5: Solve for x
x = 126,165,974,402.25/163,998 - Step 6: Final answer
x = 769,314.10
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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.