Finding the Third Proportional to 47,130 and 68,157
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Solution
The third proportional to 47,130 and 68,157 is: 98,565.17
Step by Step Solution
- Step 1: Write the proportion equation
47,130 : 68,157 = 68,157 : x - Step 2: Convert to fraction form
47,130/68,157 = 68,157/x - Step 3: Cross multiply
47,130x = 68,157 × 68,157 - Step 4: Simplify right side
47,130x = 4,645,376,649 - Step 5: Solve for x
x = 4,645,376,649/47,130 - Step 6: Final answer
x = 98,565.17
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Why These Related Problems?
These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.