Finding the Fourth Proportional to 268,293.24, 370,057.21 and 227,727.12
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Solution
The fourth proportional to 268,293.24, 370,057.21 and 227,727.12 is: 314,104.31
Step by Step Solution
- Step 1: Write the proportion equation
268,293.24 : 370,057.21 = 227,727.12 : x - Step 2: Convert to fraction form
268,293.24/370,057.21 = 227,727.12/x - Step 3: Cross multiply
268,293.24x = 370,057.21 × 227,727.12 - Step 4: Simplify right side
268,293.24x = 84,272,062,668.54 - Step 5: Solve for x
x = 84,272,062,668.54/268,293.24 - Step 6: Final answer
x = 314,104.31
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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.