Finding the Fourth Proportional to 437,466.70, 603,703.92 and 236,262.70
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Solution
The fourth proportional to 437,466.70, 603,703.92 and 236,262.70 is: 326,042.46
Step by Step Solution
- Step 1: Write the proportion equation
437,466.70 : 603,703.92 = 236,262.70 : x - Step 2: Convert to fraction form
437,466.70/603,703.92 = 236,262.70/x - Step 3: Cross multiply
437,466.70x = 603,703.92 × 236,262.70 - Step 4: Simplify right side
437,466.70x = 142,632,718,139.78 - Step 5: Solve for x
x = 142,632,718,139.78/437,466.70 - Step 6: Final answer
x = 326,042.46
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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.