Finding the Fourth Proportional to 215,051.92, 296,754.84 and 119,552.80
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Solution
The fourth proportional to 215,051.92, 296,754.84 and 119,552.80 is: 164,973.52
Step by Step Solution
- Step 1: Write the proportion equation
215,051.92 : 296,754.84 = 119,552.80 : x - Step 2: Convert to fraction form
215,051.92/296,754.84 = 119,552.80/x - Step 3: Cross multiply
215,051.92x = 296,754.84 × 119,552.80 - Step 4: Simplify right side
215,051.92x = 35,477,872,035.55 - Step 5: Solve for x
x = 35,477,872,035.55/215,051.92 - Step 6: Final answer
x = 164,973.52
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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.