Finding the Fourth Proportional to 351,168.62, 484,614.93 and 205,944.79
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Solution
The fourth proportional to 351,168.62, 484,614.93 and 205,944.79 is: 284,205.12
Step by Step Solution
- Step 1: Write the proportion equation
351,168.62 : 484,614.93 = 205,944.79 : x - Step 2: Convert to fraction form
351,168.62/484,614.93 = 205,944.79/x - Step 3: Cross multiply
351,168.62x = 484,614.93 × 205,944.79 - Step 4: Simplify right side
351,168.62x = 99,803,918,005.88 - Step 5: Solve for x
x = 99,803,918,005.88/351,168.62 - Step 6: Final answer
x = 284,205.12
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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.