Finding the Third Proportional to 129,801.66 and 281,746.69
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Solution
The third proportional to 129,801.66 and 281,746.69 is: 611,557.65
Step by Step Solution
- Step 1: Write the proportion equation
129,801.66 : 281,746.69 = 281,746.69 : x - Step 2: Convert to fraction form
129,801.66/281,746.69 = 281,746.69/x - Step 3: Cross multiply
129,801.66x = 281,746.69 × 281,746.69 - Step 4: Simplify right side
129,801.66x = 79,381,195,917.22 - Step 5: Solve for x
x = 79,381,195,917.22/129,801.66 - Step 6: Final answer
x = 611,557.65
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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.