Finding the Fourth Proportional to 334,136.07, 501,203.97 and 97,478.64
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Solution
The fourth proportional to 334,136.07, 501,203.97 and 97,478.64 is: 146,217.92
Step by Step Solution
- Step 1: Write the proportion equation
334,136.07 : 501,203.97 = 97,478.64 : x - Step 2: Convert to fraction form
334,136.07/501,203.97 = 97,478.64/x - Step 3: Cross multiply
334,136.07x = 501,203.97 × 97,478.64 - Step 4: Simplify right side
334,136.07x = 48,856,681,358.20 - Step 5: Solve for x
x = 48,856,681,358.20/334,136.07 - Step 6: Final answer
x = 146,217.92
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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.