Finding the Fourth Proportional to 284,897.34, 393,170.22 and 164,035.62
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Solution
The fourth proportional to 284,897.34, 393,170.22 and 164,035.62 is: 226,376.00
Step by Step Solution
- Step 1: Write the proportion equation
284,897.34 : 393,170.22 = 164,035.62 : x - Step 2: Convert to fraction form
284,897.34/393,170.22 = 164,035.62/x - Step 3: Cross multiply
284,897.34x = 393,170.22 × 164,035.62 - Step 4: Simplify right side
284,897.34x = 64,493,920,803.24 - Step 5: Solve for x
x = 64,493,920,803.24/284,897.34 - Step 6: Final answer
x = 226,376.00
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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.