Finding the Fourth Proportional to 430,160.49, 593,609.27 and 239,170.41
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Solution
The fourth proportional to 430,160.49, 593,609.27 and 239,170.41 is: 330,048.38
Step by Step Solution
- Step 1: Write the proportion equation
430,160.49 : 593,609.27 = 239,170.41 : x - Step 2: Convert to fraction form
430,160.49/593,609.27 = 239,170.41/x - Step 3: Cross multiply
430,160.49x = 593,609.27 × 239,170.41 - Step 4: Simplify right side
430,160.49x = 141,973,771,289.85 - Step 5: Solve for x
x = 141,973,771,289.85/430,160.49 - Step 6: Final answer
x = 330,048.38
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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.