Finding the Fourth Proportional to 241,495.47, 361,771.97 and 158,136.75
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Solution
The fourth proportional to 241,495.47, 361,771.97 and 158,136.75 is: 236,896.55
Step by Step Solution
- Step 1: Write the proportion equation
241,495.47 : 361,771.97 = 158,136.75 : x - Step 2: Convert to fraction form
241,495.47/361,771.97 = 158,136.75/x - Step 3: Cross multiply
241,495.47x = 361,771.97 × 158,136.75 - Step 4: Simplify right side
241,495.47x = 57,209,442,786.21 - Step 5: Solve for x
x = 57,209,442,786.21/241,495.47 - Step 6: Final answer
x = 236,896.55
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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.