Finding the Third Proportional to 121,461.56 and 266,836.13
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Solution
The third proportional to 121,461.56 and 266,836.13 is: 586,206.17
Step by Step Solution
- Step 1: Write the proportion equation
121,461.56 : 266,836.13 = 266,836.13 : x - Step 2: Convert to fraction form
121,461.56/266,836.13 = 266,836.13/x - Step 3: Cross multiply
121,461.56x = 266,836.13 × 266,836.13 - Step 4: Simplify right side
121,461.56x = 71,201,517,605.02 - Step 5: Solve for x
x = 71,201,517,605.02/121,461.56 - Step 6: Final answer
x = 586,206.17
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.