Finding the Fourth Proportional to 629,634.48, 944,173.07 and 180,252.96
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Solution
The fourth proportional to 629,634.48, 944,173.07 and 180,252.96 is: 270,299.67
Step by Step Solution
- Step 1: Write the proportion equation
629,634.48 : 944,173.07 = 180,252.96 : x - Step 2: Convert to fraction form
629,634.48/944,173.07 = 180,252.96/x - Step 3: Cross multiply
629,634.48x = 944,173.07 × 180,252.96 - Step 4: Simplify right side
629,634.48x = 170,189,990,619.79 - Step 5: Solve for x
x = 170,189,990,619.79/629,634.48 - Step 6: Final answer
x = 270,299.67
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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.