Finding the Third Proportional to 68,901.75 and 103,353.75
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Solution
The third proportional to 68,901.75 and 103,353.75 is: 155,032.31
Step by Step Solution
- Step 1: Write the proportion equation
68,901.75 : 103,353.75 = 103,353.75 : x - Step 2: Convert to fraction form
68,901.75/103,353.75 = 103,353.75/x - Step 3: Cross multiply
68,901.75x = 103,353.75 × 103,353.75 - Step 4: Simplify right side
68,901.75x = 10,681,997,639.06 - Step 5: Solve for x
x = 10,681,997,639.06/68,901.75 - Step 6: Final answer
x = 155,032.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.