Finding the Fourth Proportional to 460,944, 691,416 and 110,736
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Solution
The fourth proportional to 460,944, 691,416 and 110,736 is: 166,104
Step by Step Solution
- Step 1: Write the proportion equation
460,944 : 691,416 = 110,736 : x - Step 2: Convert to fraction form
460,944/691,416 = 110,736/x - Step 3: Cross multiply
460,944x = 691,416 × 110,736 - Step 4: Simplify right side
460,944x = 76,564,642,176 - Step 5: Solve for x
x = 76,564,642,176/460,944 - Step 6: Final answer
x = 166,104
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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.