Finding the Third Proportional to 1,437 and 2,315
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Solution
The third proportional to 1,437 and 2,315 is: 3,729.45
Step by Step Solution
- Step 1: Write the proportion equation
1,437 : 2,315 = 2,315 : x - Step 2: Convert to fraction form
1,437/2,315 = 2,315/x - Step 3: Cross multiply
1,437x = 2,315 × 2,315 - Step 4: Simplify right side
1,437x = 5,359,225 - Step 5: Solve for x
x = 5,359,225/1,437 - Step 6: Final answer
x = 3,729.45
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These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.