Finding the Third Proportional to 75,340.13 and 113,774.63
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Solution
The third proportional to 75,340.13 and 113,774.63 is: 171,816.35
Step by Step Solution
- Step 1: Write the proportion equation
75,340.13 : 113,774.63 = 113,774.63 : x - Step 2: Convert to fraction form
75,340.13/113,774.63 = 113,774.63/x - Step 3: Cross multiply
75,340.13x = 113,774.63 × 113,774.63 - Step 4: Simplify right side
75,340.13x = 12,944,665,293.89 - Step 5: Solve for x
x = 12,944,665,293.89/75,340.13 - Step 6: Final answer
x = 171,816.35
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.