Finding the Fourth Proportional to 408,181.29, 563,296.92 and 224,427.63
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Solution
The fourth proportional to 408,181.29, 563,296.92 and 224,427.63 is: 309,713.84
Step by Step Solution
- Step 1: Write the proportion equation
408,181.29 : 563,296.92 = 224,427.63 : x - Step 2: Convert to fraction form
408,181.29/563,296.92 = 224,427.63/x - Step 3: Cross multiply
408,181.29x = 563,296.92 × 224,427.63 - Step 4: Simplify right side
408,181.29x = 126,419,392,741.90 - Step 5: Solve for x
x = 126,419,392,741.90/408,181.29 - Step 6: Final answer
x = 309,713.84
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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.