Finding the Third Proportional to 1,485.84 and 1,803.09
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Solution
The third proportional to 1,485.84 and 1,803.09 is: 2,188.08
Step by Step Solution
- Step 1: Write the proportion equation
1,485.84 : 1,803.09 = 1,803.09 : x - Step 2: Convert to fraction form
1,485.84/1,803.09 = 1,803.09/x - Step 3: Cross multiply
1,485.84x = 1,803.09 × 1,803.09 - Step 4: Simplify right side
1,485.84x = 3,251,147.07 - Step 5: Solve for x
x = 3,251,147.07/1,485.84 - Step 6: Final answer
x = 2,188.08
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These problems maintain the same ratio (1.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.