Finding the Fourth Proportional to 197,115.08, 295,668.30 and 84,869.96
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Solution
The fourth proportional to 197,115.08, 295,668.30 and 84,869.96 is: 127,303.08
Step by Step Solution
- Step 1: Write the proportion equation
197,115.08 : 295,668.30 = 84,869.96 : x - Step 2: Convert to fraction form
197,115.08/295,668.30 = 84,869.96/x - Step 3: Cross multiply
197,115.08x = 295,668.30 × 84,869.96 - Step 4: Simplify right side
197,115.08x = 25,093,356,794.27 - Step 5: Solve for x
x = 25,093,356,794.27/197,115.08 - Step 6: Final answer
x = 127,303.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.