Finding the Third Proportional to 43,218 and 91,580
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Solution
The third proportional to 43,218 and 91,580 is: 194,060.26
Step by Step Solution
- Step 1: Write the proportion equation
43,218 : 91,580 = 91,580 : x - Step 2: Convert to fraction form
43,218/91,580 = 91,580/x - Step 3: Cross multiply
43,218x = 91,580 × 91,580 - Step 4: Simplify right side
43,218x = 8,386,896,400 - Step 5: Solve for x
x = 8,386,896,400/43,218 - Step 6: Final answer
x = 194,060.26
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.