Finding the Third Proportional to 985,272 and 2,122,480
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Solution
The third proportional to 985,272 and 2,122,480 is: 4,572,261.62
Step by Step Solution
- Step 1: Write the proportion equation
985,272 : 2,122,480 = 2,122,480 : x - Step 2: Convert to fraction form
985,272/2,122,480 = 2,122,480/x - Step 3: Cross multiply
985,272x = 2,122,480 × 2,122,480 - Step 4: Simplify right side
985,272x = 4,504,921,350,400 - Step 5: Solve for x
x = 4,504,921,350,400/985,272 - Step 6: Final answer
x = 4,572,261.62
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.