Finding the Third Proportional to 76,794,270.19 and 169,241,658.75
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Solution
The third proportional to 76,794,270.19 and 169,241,658.75 is: 372,980,158.37
Step by Step Solution
- Step 1: Write the proportion equation
76,794,270.19 : 169,241,658.75 = 169,241,658.75 : x - Step 2: Convert to fraction form
76,794,270.19/169,241,658.75 = 169,241,658.75/x - Step 3: Cross multiply
76,794,270.19x = 169,241,658.75 × 169,241,658.75 - Step 4: Simplify right side
76,794,270.19x = 28,642,739,056,451,452 - Step 5: Solve for x
x = 28,642,739,056,451,452/76,794,270.19 - Step 6: Final answer
x = 372,980,158.37
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.