Finding the Fourth Proportional to 331,952.99, 497,674.26 and 171,857.30
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Solution
The fourth proportional to 331,952.99, 497,674.26 and 171,857.30 is: 257,653.81
Step by Step Solution
- Step 1: Write the proportion equation
331,952.99 : 497,674.26 = 171,857.30 : x - Step 2: Convert to fraction form
331,952.99/497,674.26 = 171,857.30/x - Step 3: Cross multiply
331,952.99x = 497,674.26 × 171,857.30 - Step 4: Simplify right side
331,952.99x = 85,528,952,114.73 - Step 5: Solve for x
x = 85,528,952,114.73/331,952.99 - Step 6: Final answer
x = 257,653.81
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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.