Finding the Fourth Proportional to 232,102.20, 347,894.10 and 98,959.80
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Solution
The fourth proportional to 232,102.20, 347,894.10 and 98,959.80 is: 148,329.19
Step by Step Solution
- Step 1: Write the proportion equation
232,102.20 : 347,894.10 = 98,959.80 : x - Step 2: Convert to fraction form
232,102.20/347,894.10 = 98,959.80/x - Step 3: Cross multiply
232,102.20x = 347,894.10 × 98,959.80 - Step 4: Simplify right side
232,102.20x = 34,427,530,557.18 - Step 5: Solve for x
x = 34,427,530,557.18/232,102.20 - Step 6: Final answer
x = 148,329.19
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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.