Finding the Fourth Proportional to 194,949.18, 292,474.80 and 68,584.32
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Solution
The fourth proportional to 194,949.18, 292,474.80 and 68,584.32 is: 102,894.43
Step by Step Solution
- Step 1: Write the proportion equation
194,949.18 : 292,474.80 = 68,584.32 : x - Step 2: Convert to fraction form
194,949.18/292,474.80 = 68,584.32/x - Step 3: Cross multiply
194,949.18x = 292,474.80 × 68,584.32 - Step 4: Simplify right side
194,949.18x = 20,059,185,275.14 - Step 5: Solve for x
x = 20,059,185,275.14/194,949.18 - Step 6: Final answer
x = 102,894.43
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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.