Finding the Fourth Proportional to 405,467.24, 559,534.92 and 224,174.48
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Solution
The fourth proportional to 405,467.24, 559,534.92 and 224,174.48 is: 309,355.32
Step by Step Solution
- Step 1: Write the proportion equation
405,467.24 : 559,534.92 = 224,174.48 : x - Step 2: Convert to fraction form
405,467.24/559,534.92 = 224,174.48/x - Step 3: Cross multiply
405,467.24x = 559,534.92 × 224,174.48 - Step 4: Simplify right side
405,467.24x = 125,433,449,732.84 - Step 5: Solve for x
x = 125,433,449,732.84/405,467.24 - Step 6: Final answer
x = 309,355.32
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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.