Finding the Fourth Proportional to 329,311.02, 454,437.64 and 186,067.99
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Solution
The fourth proportional to 329,311.02, 454,437.64 and 186,067.99 is: 256,767.29
Step by Step Solution
- Step 1: Write the proportion equation
329,311.02 : 454,437.64 = 186,067.99 : x - Step 2: Convert to fraction form
329,311.02/454,437.64 = 186,067.99/x - Step 3: Cross multiply
329,311.02x = 454,437.64 × 186,067.99 - Step 4: Simplify right side
329,311.02x = 84,556,296,499.56 - Step 5: Solve for x
x = 84,556,296,499.56/329,311.02 - Step 6: Final answer
x = 256,767.29
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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.