Finding the Third Proportional to 1,303 and 2,018
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Solution
The third proportional to 1,303 and 2,018 is: 3,125.34
Step by Step Solution
- Step 1: Write the proportion equation
1,303 : 2,018 = 2,018 : x - Step 2: Convert to fraction form
1,303/2,018 = 2,018/x - Step 3: Cross multiply
1,303x = 2,018 × 2,018 - Step 4: Simplify right side
1,303x = 4,072,324 - Step 5: Solve for x
x = 4,072,324/1,303 - Step 6: Final answer
x = 3,125.34
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.