Finding the Fourth Proportional to 411,614.44, 568,013.65 and 227,860.99
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Solution
The fourth proportional to 411,614.44, 568,013.65 and 227,860.99 is: 314,440.26
Step by Step Solution
- Step 1: Write the proportion equation
411,614.44 : 568,013.65 = 227,860.99 : x - Step 2: Convert to fraction form
411,614.44/568,013.65 = 227,860.99/x - Step 3: Cross multiply
411,614.44x = 568,013.65 × 227,860.99 - Step 4: Simplify right side
411,614.44x = 129,428,150,632.83 - Step 5: Solve for x
x = 129,428,150,632.83/411,614.44 - Step 6: Final answer
x = 314,440.26
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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.