Finding the Fourth Proportional to 334,639.61, 461,803.24 and 181,677.99
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Solution
The fourth proportional to 334,639.61, 461,803.24 and 181,677.99 is: 250,715.94
Step by Step Solution
- Step 1: Write the proportion equation
334,639.61 : 461,803.24 = 181,677.99 : x - Step 2: Convert to fraction form
334,639.61/461,803.24 = 181,677.99/x - Step 3: Cross multiply
334,639.61x = 461,803.24 × 181,677.99 - Step 4: Simplify right side
334,639.61x = 83,899,484,418.69 - Step 5: Solve for x
x = 83,899,484,418.69/334,639.61 - Step 6: Final answer
x = 250,715.94
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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.