Finding the Third Proportional to 1,803.09 and 3,126.09
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Solution
The third proportional to 1,803.09 and 3,126.09 is: 5,419.83
Step by Step Solution
- Step 1: Write the proportion equation
1,803.09 : 3,126.09 = 3,126.09 : x - Step 2: Convert to fraction form
1,803.09/3,126.09 = 3,126.09/x - Step 3: Cross multiply
1,803.09x = 3,126.09 × 3,126.09 - Step 4: Simplify right side
1,803.09x = 9,772,462.13 - Step 5: Solve for x
x = 9,772,462.13/1,803.09 - Step 6: Final answer
x = 5,419.83
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These problems maintain the same ratio (1.73) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.