Finding the Fourth Proportional to 407,299.44, 562,076.36 and 226,012.08
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Solution
The fourth proportional to 407,299.44, 562,076.36 and 226,012.08 is: 311,898.41
Step by Step Solution
- Step 1: Write the proportion equation
407,299.44 : 562,076.36 = 226,012.08 : x - Step 2: Convert to fraction form
407,299.44/562,076.36 = 226,012.08/x - Step 3: Cross multiply
407,299.44x = 562,076.36 × 226,012.08 - Step 4: Simplify right side
407,299.44x = 127,036,047,242.43 - Step 5: Solve for x
x = 127,036,047,242.43/407,299.44 - Step 6: Final answer
x = 311,898.41
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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.