Finding the Fourth Proportional to 295,956.36, 408,379.08 and 168,607.44
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Solution
The fourth proportional to 295,956.36, 408,379.08 and 168,607.44 is: 232,655.08
Step by Step Solution
- Step 1: Write the proportion equation
295,956.36 : 408,379.08 = 168,607.44 : x - Step 2: Convert to fraction form
295,956.36/408,379.08 = 168,607.44/x - Step 3: Cross multiply
295,956.36x = 408,379.08 × 168,607.44 - Step 4: Simplify right side
295,956.36x = 68,855,751,228.36 - Step 5: Solve for x
x = 68,855,751,228.36/295,956.36 - Step 6: Final answer
x = 232,655.08
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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.