Finding the Third Proportional to 69,441 and 103,705
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Solution
The third proportional to 69,441 and 103,705 is: 154,875.75
Step by Step Solution
- Step 1: Write the proportion equation
69,441 : 103,705 = 103,705 : x - Step 2: Convert to fraction form
69,441/103,705 = 103,705/x - Step 3: Cross multiply
69,441x = 103,705 × 103,705 - Step 4: Simplify right side
69,441x = 10,754,727,025 - Step 5: Solve for x
x = 10,754,727,025/69,441 - Step 6: Final answer
x = 154,875.75
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.