Finding the Third Proportional to 218,295.21 and 477,171.42
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Solution
The third proportional to 218,295.21 and 477,171.42 is: 1,043,048.84
Step by Step Solution
- Step 1: Write the proportion equation
218,295.21 : 477,171.42 = 477,171.42 : x - Step 2: Convert to fraction form
218,295.21/477,171.42 = 477,171.42/x - Step 3: Cross multiply
218,295.21x = 477,171.42 × 477,171.42 - Step 4: Simplify right side
218,295.21x = 227,692,565,854.21 - Step 5: Solve for x
x = 227,692,565,854.21/218,295.21 - Step 6: Final answer
x = 1,043,048.84
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.