Finding the Third Proportional to 957.50 and 1,455
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Solution
The third proportional to 957.50 and 1,455 is: 2,210.99
Step by Step Solution
- Step 1: Write the proportion equation
957.50 : 1,455 = 1,455 : x - Step 2: Convert to fraction form
957.50/1,455 = 1,455/x - Step 3: Cross multiply
957.50x = 1,455 × 1,455 - Step 4: Simplify right side
957.50x = 2,117,025 - Step 5: Solve for x
x = 2,117,025/957.50 - Step 6: Final answer
x = 2,210.99
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.