Finding the Fourth Proportional to 236,095.24, 354,211.95 and 76,168.09
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Solution
The fourth proportional to 236,095.24, 354,211.95 and 76,168.09 is: 114,274.42
Step by Step Solution
- Step 1: Write the proportion equation
236,095.24 : 354,211.95 = 76,168.09 : x - Step 2: Convert to fraction form
236,095.24/354,211.95 = 76,168.09/x - Step 3: Cross multiply
236,095.24x = 354,211.95 × 76,168.09 - Step 4: Simplify right side
236,095.24x = 26,979,647,305.84 - Step 5: Solve for x
x = 26,979,647,305.84/236,095.24 - Step 6: Final answer
x = 114,274.42
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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.