Finding the Third Proportional to 218,765.53 and 474,877.13
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Solution
The third proportional to 218,765.53 and 474,877.13 is: 1,030,821.82
Step by Step Solution
- Step 1: Write the proportion equation
218,765.53 : 474,877.13 = 474,877.13 : x - Step 2: Convert to fraction form
218,765.53/474,877.13 = 474,877.13/x - Step 3: Cross multiply
218,765.53x = 474,877.13 × 474,877.13 - Step 4: Simplify right side
218,765.53x = 225,508,283,848.27 - Step 5: Solve for x
x = 225,508,283,848.27/218,765.53 - Step 6: Final answer
x = 1,030,821.82
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.