Finding the Third Proportional to 68,197.50 and 147,246.75
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Solution
The third proportional to 68,197.50 and 147,246.75 is: 317,923.76
Step by Step Solution
- Step 1: Write the proportion equation
68,197.50 : 147,246.75 = 147,246.75 : x - Step 2: Convert to fraction form
68,197.50/147,246.75 = 147,246.75/x - Step 3: Cross multiply
68,197.50x = 147,246.75 × 147,246.75 - Step 4: Simplify right side
68,197.50x = 21,681,605,385.56 - Step 5: Solve for x
x = 21,681,605,385.56/68,197.50 - Step 6: Final answer
x = 317,923.76
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.