Finding the Fourth Proportional to 192,214.70, 288,322.05 and 192,214.70
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Solution
The fourth proportional to 192,214.70, 288,322.05 and 192,214.70 is: 288,322.05
Step by Step Solution
- Step 1: Write the proportion equation
192,214.70 : 288,322.05 = 192,214.70 : x - Step 2: Convert to fraction form
192,214.70/288,322.05 = 192,214.70/x - Step 3: Cross multiply
192,214.70x = 288,322.05 × 192,214.70 - Step 4: Simplify right side
192,214.70x = 55,419,736,344.14 - Step 5: Solve for x
x = 55,419,736,344.14/192,214.70 - Step 6: Final answer
x = 288,322.05
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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.