Finding the Fourth Proportional to 333,490.10, 460,252.53 and 218,861.19
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Solution
The fourth proportional to 333,490.10, 460,252.53 and 218,861.19 is: 302,052.20
Step by Step Solution
- Step 1: Write the proportion equation
333,490.10 : 460,252.53 = 218,861.19 : x - Step 2: Convert to fraction form
333,490.10/460,252.53 = 218,861.19/x - Step 3: Cross multiply
333,490.10x = 460,252.53 × 218,861.19 - Step 4: Simplify right side
333,490.10x = 100,731,416,416.31 - Step 5: Solve for x
x = 100,731,416,416.31/333,490.10 - Step 6: Final answer
x = 302,052.20
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1.5x scale
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.