Finding the Fourth Proportional to 341,118.97, 511,679.66 and 104,460.61
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Solution
The fourth proportional to 341,118.97, 511,679.66 and 104,460.61 is: 156,691.28
Step by Step Solution
- Step 1: Write the proportion equation
341,118.97 : 511,679.66 = 104,460.61 : x - Step 2: Convert to fraction form
341,118.97/511,679.66 = 104,460.61/x - Step 3: Cross multiply
341,118.97x = 511,679.66 × 104,460.61 - Step 4: Simplify right side
341,118.97x = 53,450,369,408.19 - Step 5: Solve for x
x = 53,450,369,408.19/341,118.97 - Step 6: Final answer
x = 156,691.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.