Finding the Fourth Proportional to 333,861.76, 460,461.18 and 293,489.92
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Solution
The fourth proportional to 333,861.76, 460,461.18 and 293,489.92 is: 404,780.45
Step by Step Solution
- Step 1: Write the proportion equation
333,861.76 : 460,461.18 = 293,489.92 : x - Step 2: Convert to fraction form
333,861.76/460,461.18 = 293,489.92/x - Step 3: Cross multiply
333,861.76x = 460,461.18 × 293,489.92 - Step 4: Simplify right side
333,861.76x = 135,140,714,881.31 - Step 5: Solve for x
x = 135,140,714,881.31/333,861.76 - Step 6: Final answer
x = 404,780.45
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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.