Finding the Fourth Proportional to 232,684.92, 349,552.26 and 139,256.28
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Solution
The fourth proportional to 232,684.92, 349,552.26 and 139,256.28 is: 209,198.55
Step by Step Solution
- Step 1: Write the proportion equation
232,684.92 : 349,552.26 = 139,256.28 : x - Step 2: Convert to fraction form
232,684.92/349,552.26 = 139,256.28/x - Step 3: Cross multiply
232,684.92x = 349,552.26 × 139,256.28 - Step 4: Simplify right side
232,684.92x = 48,677,347,393.19 - Step 5: Solve for x
x = 48,677,347,393.19/232,684.92 - Step 6: Final answer
x = 209,198.55
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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.