Finding the Third Proportional to 73,702.13 and 113,388.19
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Solution
The third proportional to 73,702.13 and 113,388.19 is: 174,443.83
Step by Step Solution
- Step 1: Write the proportion equation
73,702.13 : 113,388.19 = 113,388.19 : x - Step 2: Convert to fraction form
73,702.13/113,388.19 = 113,388.19/x - Step 3: Cross multiply
73,702.13x = 113,388.19 × 113,388.19 - Step 4: Simplify right side
73,702.13x = 12,856,881,064.54 - Step 5: Solve for x
x = 12,856,881,064.54/73,702.13 - Step 6: Final answer
x = 174,443.83
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.