Finding the Fourth Proportional to 367,436.44, 507,025.74 and 224,231.68
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Solution
The fourth proportional to 367,436.44, 507,025.74 and 224,231.68 is: 309,417.42
Step by Step Solution
- Step 1: Write the proportion equation
367,436.44 : 507,025.74 = 224,231.68 : x - Step 2: Convert to fraction form
367,436.44/507,025.74 = 224,231.68/x - Step 3: Cross multiply
367,436.44x = 507,025.74 × 224,231.68 - Step 4: Simplify right side
367,436.44x = 113,691,233,483.44 - Step 5: Solve for x
x = 113,691,233,483.44/367,436.44 - Step 6: Final answer
x = 309,417.42
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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.