Finding the Fourth Proportional to 241,581.08, 361,819.55 and 115,309.96
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Solution
The fourth proportional to 241,581.08, 361,819.55 and 115,309.96 is: 172,701.43
Step by Step Solution
- Step 1: Write the proportion equation
241,581.08 : 361,819.55 = 115,309.96 : x - Step 2: Convert to fraction form
241,581.08/361,819.55 = 115,309.96/x - Step 3: Cross multiply
241,581.08x = 361,819.55 × 115,309.96 - Step 4: Simplify right side
241,581.08x = 41,721,397,221.44 - Step 5: Solve for x
x = 41,721,397,221.44/241,581.08 - Step 6: Final answer
x = 172,701.43
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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.