Finding the Fourth Proportional to 329,267.84, 454,388.67 and 186,027.84
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Solution
The fourth proportional to 329,267.84, 454,388.67 and 186,027.84 is: 256,717.89
Step by Step Solution
- Step 1: Write the proportion equation
329,267.84 : 454,388.67 = 186,027.84 : x - Step 2: Convert to fraction form
329,267.84/454,388.67 = 186,027.84/x - Step 3: Cross multiply
329,267.84x = 454,388.67 × 186,027.84 - Step 4: Simplify right side
329,267.84x = 84,528,942,800.57 - Step 5: Solve for x
x = 84,528,942,800.57/329,267.84 - Step 6: Final answer
x = 256,717.89
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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.