Finding the Fourth Proportional to 284,806.29, 392,675.43 and 182,651.52
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Solution
The fourth proportional to 284,806.29, 392,675.43 and 182,651.52 is: 251,829.99
Step by Step Solution
- Step 1: Write the proportion equation
284,806.29 : 392,675.43 = 182,651.52 : x - Step 2: Convert to fraction form
284,806.29/392,675.43 = 182,651.52/x - Step 3: Cross multiply
284,806.29x = 392,675.43 × 182,651.52 - Step 4: Simplify right side
284,806.29x = 71,722,764,156.15 - Step 5: Solve for x
x = 71,722,764,156.15/284,806.29 - Step 6: Final answer
x = 251,829.99
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1.5x scale
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.