Finding the Third Proportional to 75,368.75 and 163,859.50
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Solution
The third proportional to 75,368.75 and 163,859.50 is: 356,247.59
Step by Step Solution
- Step 1: Write the proportion equation
75,368.75 : 163,859.50 = 163,859.50 : x - Step 2: Convert to fraction form
75,368.75/163,859.50 = 163,859.50/x - Step 3: Cross multiply
75,368.75x = 163,859.50 × 163,859.50 - Step 4: Simplify right side
75,368.75x = 26,849,935,740.25 - Step 5: Solve for x
x = 26,849,935,740.25/75,368.75 - Step 6: Final answer
x = 356,247.59
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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.