Finding the Third Proportional to 84,380,622.75 and 126,795,587.63
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Solution
The third proportional to 84,380,622.75 and 126,795,587.63 is: 190,530,959.80
Step by Step Solution
- Step 1: Write the proportion equation
84,380,622.75 : 126,795,587.63 = 126,795,587.63 : x - Step 2: Convert to fraction form
84,380,622.75/126,795,587.63 = 126,795,587.63/x - Step 3: Cross multiply
84,380,622.75x = 126,795,587.63 × 126,795,587.63 - Step 4: Simplify right side
84,380,622.75x = 16,077,121,041,169,054 - Step 5: Solve for x
x = 16,077,121,041,169,054/84,380,622.75 - Step 6: Final answer
x = 190,530,959.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.