Finding the Fourth Proportional to 262,252.62, 361,908.08 and 147,531.34
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Solution
The fourth proportional to 262,252.62, 361,908.08 and 147,531.34 is: 203,592.95
Step by Step Solution
- Step 1: Write the proportion equation
262,252.62 : 361,908.08 = 147,531.34 : x - Step 2: Convert to fraction form
262,252.62/361,908.08 = 147,531.34/x - Step 3: Cross multiply
262,252.62x = 361,908.08 × 147,531.34 - Step 4: Simplify right side
262,252.62x = 53,392,783,999.23 - Step 5: Solve for x
x = 53,392,783,999.23/262,252.62 - Step 6: Final answer
x = 203,592.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.