Finding the Fourth Proportional to 437,490.24, 603,799.08 and 246,521.40
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Solution
The fourth proportional to 437,490.24, 603,799.08 and 246,521.40 is: 340,234.78
Step by Step Solution
- Step 1: Write the proportion equation
437,490.24 : 603,799.08 = 246,521.40 : x - Step 2: Convert to fraction form
437,490.24/603,799.08 = 246,521.40/x - Step 3: Cross multiply
437,490.24x = 603,799.08 × 246,521.40 - Step 4: Simplify right side
437,490.24x = 148,849,394,520.31 - Step 5: Solve for x
x = 148,849,394,520.31/437,490.24 - Step 6: Final answer
x = 340,234.78
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1.5x scale
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.