Finding the Fourth Proportional to 408,834.99, 564,204.83 and 227,556.99
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Solution
The fourth proportional to 408,834.99, 564,204.83 and 227,556.99 is: 314,035.63
Step by Step Solution
- Step 1: Write the proportion equation
408,834.99 : 564,204.83 = 227,556.99 : x - Step 2: Convert to fraction form
408,834.99/564,204.83 = 227,556.99/x - Step 3: Cross multiply
408,834.99x = 564,204.83 × 227,556.99 - Step 4: Simplify right side
408,834.99x = 128,388,751,720.48 - Step 5: Solve for x
x = 128,388,751,720.48/408,834.99 - Step 6: Final answer
x = 314,035.63
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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.