Finding the Fourth Proportional to 295,379.28, 407,618.19 and 168,052.14
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Solution
The fourth proportional to 295,379.28, 407,618.19 and 168,052.14 is: 231,908.99
Step by Step Solution
- Step 1: Write the proportion equation
295,379.28 : 407,618.19 = 168,052.14 : x - Step 2: Convert to fraction form
295,379.28/407,618.19 = 168,052.14/x - Step 3: Cross multiply
295,379.28x = 407,618.19 × 168,052.14 - Step 4: Simplify right side
295,379.28x = 68,501,109,132.43 - Step 5: Solve for x
x = 68,501,109,132.43/295,379.28 - Step 6: Final answer
x = 231,908.99
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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.