Finding the Third Proportional to 76,752,780.19 and 125,317,114.88
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Solution
The third proportional to 76,752,780.19 and 125,317,114.88 is: 204,609,907.84
Step by Step Solution
- Step 1: Write the proportion equation
76,752,780.19 : 125,317,114.88 = 125,317,114.88 : x - Step 2: Convert to fraction form
76,752,780.19/125,317,114.88 = 125,317,114.88/x - Step 3: Cross multiply
76,752,780.19x = 125,317,114.88 × 125,317,114.88 - Step 4: Simplify right side
76,752,780.19x = 15,704,379,280,593,946 - Step 5: Solve for x
x = 15,704,379,280,593,946/76,752,780.19 - Step 6: Final answer
x = 204,609,907.84
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Why These Related Problems?
These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.