Finding the Third Proportional to 73,880.25 and 153,015.75
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Solution
The third proportional to 73,880.25 and 153,015.75 is: 316,915.82
Step by Step Solution
- Step 1: Write the proportion equation
73,880.25 : 153,015.75 = 153,015.75 : x - Step 2: Convert to fraction form
73,880.25/153,015.75 = 153,015.75/x - Step 3: Cross multiply
73,880.25x = 153,015.75 × 153,015.75 - Step 4: Simplify right side
73,880.25x = 23,413,819,748.06 - Step 5: Solve for x
x = 23,413,819,748.06/73,880.25 - Step 6: Final answer
x = 316,915.82
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Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.