Finding the Fourth Proportional to 494,263.62, 741,482.88 and 186,508.98
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Solution
The fourth proportional to 494,263.62, 741,482.88 and 186,508.98 is: 279,796.47
Step by Step Solution
- Step 1: Write the proportion equation
494,263.62 : 741,482.88 = 186,508.98 : x - Step 2: Convert to fraction form
494,263.62/741,482.88 = 186,508.98/x - Step 3: Cross multiply
494,263.62x = 741,482.88 × 186,508.98 - Step 4: Simplify right side
494,263.62x = 138,293,215,636.26 - Step 5: Solve for x
x = 138,293,215,636.26/494,263.62 - Step 6: Final answer
x = 279,796.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.