Finding the Third Proportional to 75,188,276.25 and 119,639,325.75
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Solution
The third proportional to 75,188,276.25 and 119,639,325.75 is: 190,369,682.35
Step by Step Solution
- Step 1: Write the proportion equation
75,188,276.25 : 119,639,325.75 = 119,639,325.75 : x - Step 2: Convert to fraction form
75,188,276.25/119,639,325.75 = 119,639,325.75/x - Step 3: Cross multiply
75,188,276.25x = 119,639,325.75 × 119,639,325.75 - Step 4: Simplify right side
75,188,276.25x = 14,313,568,265,914,614 - Step 5: Solve for x
x = 14,313,568,265,914,614/75,188,276.25 - Step 6: Final answer
x = 190,369,682.35
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.