Finding the Fourth Proportional to 430,299.92, 593,800.44 and 236,706.68
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Solution
The fourth proportional to 430,299.92, 593,800.44 and 236,706.68 is: 326,647.82
Step by Step Solution
- Step 1: Write the proportion equation
430,299.92 : 593,800.44 = 236,706.68 : x - Step 2: Convert to fraction form
430,299.92/593,800.44 = 236,706.68/x - Step 3: Cross multiply
430,299.92x = 593,800.44 × 236,706.68 - Step 4: Simplify right side
430,299.92x = 140,556,530,734.94 - Step 5: Solve for x
x = 140,556,530,734.94/430,299.92 - Step 6: Final answer
x = 326,647.82
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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.