Finding the Fourth Proportional to 288,093.08, 397,594.90 and 159,054.62
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Solution
The fourth proportional to 288,093.08, 397,594.90 and 159,054.62 is: 219,509.98
Step by Step Solution
- Step 1: Write the proportion equation
288,093.08 : 397,594.90 = 159,054.62 : x - Step 2: Convert to fraction form
288,093.08/397,594.90 = 159,054.62/x - Step 3: Cross multiply
288,093.08x = 397,594.90 × 159,054.62 - Step 4: Simplify right side
288,093.08x = 63,239,305,733.44 - Step 5: Solve for x
x = 63,239,305,733.44/288,093.08 - Step 6: Final answer
x = 219,509.98
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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.