Finding the Fourth Proportional to 329,589.99, 454,832.01 and 186,350.61
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Solution
The fourth proportional to 329,589.99, 454,832.01 and 186,350.61 is: 257,162.61
Step by Step Solution
- Step 1: Write the proportion equation
329,589.99 : 454,832.01 = 186,350.61 : x - Step 2: Convert to fraction form
329,589.99/454,832.01 = 186,350.61/x - Step 3: Cross multiply
329,589.99x = 454,832.01 × 186,350.61 - Step 4: Simplify right side
329,589.99x = 84,758,222,511.03 - Step 5: Solve for x
x = 84,758,222,511.03/329,589.99 - Step 6: Final answer
x = 257,162.61
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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.