Finding the Third Proportional to 75,340.13 and 164,409.75
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Solution
The third proportional to 75,340.13 and 164,409.75 is: 358,780.48
Step by Step Solution
- Step 1: Write the proportion equation
75,340.13 : 164,409.75 = 164,409.75 : x - Step 2: Convert to fraction form
75,340.13/164,409.75 = 164,409.75/x - Step 3: Cross multiply
75,340.13x = 164,409.75 × 164,409.75 - Step 4: Simplify right side
75,340.13x = 27,030,565,895.06 - Step 5: Solve for x
x = 27,030,565,895.06/75,340.13 - Step 6: Final answer
x = 358,780.48
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.