Finding the Fourth Proportional to 363,319.38, 544,916.16 and 110,538.62
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Solution
The fourth proportional to 363,319.38, 544,916.16 and 110,538.62 is: 165,788.79
Step by Step Solution
- Step 1: Write the proportion equation
363,319.38 : 544,916.16 = 110,538.62 : x - Step 2: Convert to fraction form
363,319.38/544,916.16 = 110,538.62/x - Step 3: Cross multiply
363,319.38x = 544,916.16 × 110,538.62 - Step 4: Simplify right side
363,319.38x = 60,234,280,342.10 - Step 5: Solve for x
x = 60,234,280,342.10/363,319.38 - Step 6: Final answer
x = 165,788.79
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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.