Finding the Fourth Proportional to 265,898.04, 397,910.70 and 166,105.08
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Solution
The fourth proportional to 265,898.04, 397,910.70 and 166,105.08 is: 248,572.68
Step by Step Solution
- Step 1: Write the proportion equation
265,898.04 : 397,910.70 = 166,105.08 : x - Step 2: Convert to fraction form
265,898.04/397,910.70 = 166,105.08/x - Step 3: Cross multiply
265,898.04x = 397,910.70 × 166,105.08 - Step 4: Simplify right side
265,898.04x = 66,094,988,656.36 - Step 5: Solve for x
x = 66,094,988,656.36/265,898.04 - Step 6: Final answer
x = 248,572.68
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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.