Finding the Third Proportional to 76,599,708.75 and 158,649,855.19
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Solution
The third proportional to 76,599,708.75 and 158,649,855.19 is: 328,588,410.61
Step by Step Solution
- Step 1: Write the proportion equation
76,599,708.75 : 158,649,855.19 = 158,649,855.19 : x - Step 2: Convert to fraction form
76,599,708.75/158,649,855.19 = 158,649,855.19/x - Step 3: Cross multiply
76,599,708.75x = 158,649,855.19 × 158,649,855.19 - Step 4: Simplify right side
76,599,708.75x = 25,169,776,551,014,720 - Step 5: Solve for x
x = 25,169,776,551,014,720/76,599,708.75 - Step 6: Final answer
x = 328,588,410.61
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Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.