Finding the Third Proportional to 84,876,315.75 and 127,734,927.75
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Solution
The third proportional to 84,876,315.75 and 127,734,927.75 is: 192,235,155.63
Step by Step Solution
- Step 1: Write the proportion equation
84,876,315.75 : 127,734,927.75 = 127,734,927.75 : x - Step 2: Convert to fraction form
84,876,315.75/127,734,927.75 = 127,734,927.75/x - Step 3: Cross multiply
84,876,315.75x = 127,734,927.75 × 127,734,927.75 - Step 4: Simplify right side
84,876,315.75x = 16,316,211,767,297,720 - Step 5: Solve for x
x = 16,316,211,767,297,720/84,876,315.75 - Step 6: Final answer
x = 192,235,155.63
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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.