Finding the Fourth Proportional to 241,035.29, 361,576.89 and 89,272.99
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Solution
The fourth proportional to 241,035.29, 361,576.89 and 89,272.99 is: 133,918.36
Step by Step Solution
- Step 1: Write the proportion equation
241,035.29 : 361,576.89 = 89,272.99 : x - Step 2: Convert to fraction form
241,035.29/361,576.89 = 89,272.99/x - Step 3: Cross multiply
241,035.29x = 361,576.89 × 89,272.99 - Step 4: Simplify right side
241,035.29x = 32,279,049,181.26 - Step 5: Solve for x
x = 32,279,049,181.26/241,035.29 - Step 6: Final answer
x = 133,918.36
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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.