Finding the Fourth Proportional to 394,727.44, 592,239.84 and 237,065.80
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Solution
The fourth proportional to 394,727.44, 592,239.84 and 237,065.80 is: 355,687.99
Step by Step Solution
- Step 1: Write the proportion equation
394,727.44 : 592,239.84 = 237,065.80 : x - Step 2: Convert to fraction form
394,727.44/592,239.84 = 237,065.80/x - Step 3: Cross multiply
394,727.44x = 592,239.84 × 237,065.80 - Step 4: Simplify right side
394,727.44x = 140,399,811,461.47 - Step 5: Solve for x
x = 140,399,811,461.47/394,727.44 - Step 6: Final answer
x = 355,687.99
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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.