Finding the Third Proportional to 75,423.84 and 103,896.66
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Solution
The third proportional to 75,423.84 and 103,896.66 is: 143,118.07
Step by Step Solution
- Step 1: Write the proportion equation
75,423.84 : 103,896.66 = 103,896.66 : x - Step 2: Convert to fraction form
75,423.84/103,896.66 = 103,896.66/x - Step 3: Cross multiply
75,423.84x = 103,896.66 × 103,896.66 - Step 4: Simplify right side
75,423.84x = 10,794,515,179.93 - Step 5: Solve for x
x = 10,794,515,179.93/75,423.84 - Step 6: Final answer
x = 143,118.07
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.