Finding the Fourth Proportional to 341,246.29, 512,183.58 and 172,883.74
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Solution
The fourth proportional to 341,246.29, 512,183.58 and 172,883.74 is: 259,484.76
Step by Step Solution
- Step 1: Write the proportion equation
341,246.29 : 512,183.58 = 172,883.74 : x - Step 2: Convert to fraction form
341,246.29/512,183.58 = 172,883.74/x - Step 3: Cross multiply
341,246.29x = 512,183.58 × 172,883.74 - Step 4: Simplify right side
341,246.29x = 88,548,212,876.99 - Step 5: Solve for x
x = 88,548,212,876.99/341,246.29 - Step 6: Final answer
x = 259,484.76
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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.