Finding the Fourth Proportional to 468,575.94, 702,863.92 and 113,589.96
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Solution
The fourth proportional to 468,575.94, 702,863.92 and 113,589.96 is: 170,384.94
Step by Step Solution
- Step 1: Write the proportion equation
468,575.94 : 702,863.92 = 113,589.96 : x - Step 2: Convert to fraction form
468,575.94/702,863.92 = 113,589.96/x - Step 3: Cross multiply
468,575.94x = 702,863.92 × 113,589.96 - Step 4: Simplify right side
468,575.94x = 79,838,284,558.24 - Step 5: Solve for x
x = 79,838,284,558.24/468,575.94 - Step 6: Final answer
x = 170,384.94
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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.