Finding the Third Proportional to 75,250.13 and 118,257.19
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Solution
The third proportional to 75,250.13 and 118,257.19 is: 185,843.71
Step by Step Solution
- Step 1: Write the proportion equation
75,250.13 : 118,257.19 = 118,257.19 : x - Step 2: Convert to fraction form
75,250.13/118,257.19 = 118,257.19/x - Step 3: Cross multiply
75,250.13x = 118,257.19 × 118,257.19 - Step 4: Simplify right side
75,250.13x = 13,984,762,395.41 - Step 5: Solve for x
x = 13,984,762,395.41/75,250.13 - Step 6: Final answer
x = 185,843.71
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.