Finding the Fourth Proportional to 407,375.73, 562,246.08 and 237,609.84
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Solution
The fourth proportional to 407,375.73, 562,246.08 and 237,609.84 is: 327,940.99
Step by Step Solution
- Step 1: Write the proportion equation
407,375.73 : 562,246.08 = 237,609.84 : x - Step 2: Convert to fraction form
407,375.73/562,246.08 = 237,609.84/x - Step 3: Cross multiply
407,375.73x = 562,246.08 × 237,609.84 - Step 4: Simplify right side
407,375.73x = 133,595,201,109.43 - Step 5: Solve for x
x = 133,595,201,109.43/407,375.73 - Step 6: Final answer
x = 327,940.99
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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.