Finding the Third Proportional to 76,433.63 and 103,794.75
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Solution
The third proportional to 76,433.63 and 103,794.75 is: 140,950.40
Step by Step Solution
- Step 1: Write the proportion equation
76,433.63 : 103,794.75 = 103,794.75 : x - Step 2: Convert to fraction form
76,433.63/103,794.75 = 103,794.75/x - Step 3: Cross multiply
76,433.63x = 103,794.75 × 103,794.75 - Step 4: Simplify right side
76,433.63x = 10,773,350,127.56 - Step 5: Solve for x
x = 10,773,350,127.56/76,433.63 - Step 6: Final answer
x = 140,950.40
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These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.