Finding the Fourth Proportional to 629,652.48, 944,490.24 and 230,292.96
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Solution
The fourth proportional to 629,652.48, 944,490.24 and 230,292.96 is: 345,443.65
Step by Step Solution
- Step 1: Write the proportion equation
629,652.48 : 944,490.24 = 230,292.96 : x - Step 2: Convert to fraction form
629,652.48/944,490.24 = 230,292.96/x - Step 3: Cross multiply
629,652.48x = 944,490.24 × 230,292.96 - Step 4: Simplify right side
629,652.48x = 217,509,453,060.71 - Step 5: Solve for x
x = 217,509,453,060.71/629,652.48 - Step 6: Final answer
x = 345,443.65
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.