Finding the Third Proportional to 75,907.13 and 120,619.13
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Solution
The third proportional to 75,907.13 and 120,619.13 is: 191,668.09
Step by Step Solution
- Step 1: Write the proportion equation
75,907.13 : 120,619.13 = 120,619.13 : x - Step 2: Convert to fraction form
75,907.13/120,619.13 = 120,619.13/x - Step 3: Cross multiply
75,907.13x = 120,619.13 × 120,619.13 - Step 4: Simplify right side
75,907.13x = 14,548,973,315.77 - Step 5: Solve for x
x = 14,548,973,315.77/75,907.13 - Step 6: Final answer
x = 191,668.09
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.