Finding the Third Proportional to 900.25 and 1,962.50
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Solution
The third proportional to 900.25 and 1,962.50 is: 4,278.15
Step by Step Solution
- Step 1: Write the proportion equation
900.25 : 1,962.50 = 1,962.50 : x - Step 2: Convert to fraction form
900.25/1,962.50 = 1,962.50/x - Step 3: Cross multiply
900.25x = 1,962.50 × 1,962.50 - Step 4: Simplify right side
900.25x = 3,851,406.25 - Step 5: Solve for x
x = 3,851,406.25/900.25 - Step 6: Final answer
x = 4,278.15
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.