Finding the Fourth Proportional to 410,940.04, 567,048.14 and 227,153.79
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Solution
The fourth proportional to 410,940.04, 567,048.14 and 227,153.79 is: 313,445.07
Step by Step Solution
- Step 1: Write the proportion equation
410,940.04 : 567,048.14 = 227,153.79 : x - Step 2: Convert to fraction form
410,940.04/567,048.14 = 227,153.79/x - Step 3: Cross multiply
410,940.04x = 567,048.14 × 227,153.79 - Step 4: Simplify right side
410,940.04x = 128,807,131,278.21 - Step 5: Solve for x
x = 128,807,131,278.21/410,940.04 - Step 6: Final answer
x = 313,445.07
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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.