Finding the Fourth Proportional to 329,474.58, 454,693.68 and 186,247.14
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Solution
The fourth proportional to 329,474.58, 454,693.68 and 186,247.14 is: 257,031.66
Step by Step Solution
- Step 1: Write the proportion equation
329,474.58 : 454,693.68 = 186,247.14 : x - Step 2: Convert to fraction form
329,474.58/454,693.68 = 186,247.14/x - Step 3: Cross multiply
329,474.58x = 454,693.68 × 186,247.14 - Step 4: Simplify right side
329,474.58x = 84,685,397,476.08 - Step 5: Solve for x
x = 84,685,397,476.08/329,474.58 - Step 6: Final answer
x = 257,031.66
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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.