Finding the Third Proportional to 76,621,197.75 and 170,248,506.75
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Solution
The third proportional to 76,621,197.75 and 170,248,506.75 is: 378,283,750.47
Step by Step Solution
- Step 1: Write the proportion equation
76,621,197.75 : 170,248,506.75 = 170,248,506.75 : x - Step 2: Convert to fraction form
76,621,197.75/170,248,506.75 = 170,248,506.75/x - Step 3: Cross multiply
76,621,197.75x = 170,248,506.75 × 170,248,506.75 - Step 4: Simplify right side
76,621,197.75x = 28,984,554,050,604,796 - Step 5: Solve for x
x = 28,984,554,050,604,796/76,621,197.75 - Step 6: Final answer
x = 378,283,750.47
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.