Finding the Fourth Proportional to 430,052.49, 593,487.67 and 236,474.94
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Solution
The fourth proportional to 430,052.49, 593,487.67 and 236,474.94 is: 326,343.79
Step by Step Solution
- Step 1: Write the proportion equation
430,052.49 : 593,487.67 = 236,474.94 : x - Step 2: Convert to fraction form
430,052.49/593,487.67 = 236,474.94/x - Step 3: Cross multiply
430,052.49x = 593,487.67 × 236,474.94 - Step 4: Simplify right side
430,052.49x = 140,344,960,562.80 - Step 5: Solve for x
x = 140,344,960,562.80/430,052.49 - Step 6: Final answer
x = 326,343.79
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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.