Finding the Fourth Proportional to 263,188.48, 363,177.84 and 148,460.80
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Solution
The fourth proportional to 263,188.48, 363,177.84 and 148,460.80 is: 204,863.35
Step by Step Solution
- Step 1: Write the proportion equation
263,188.48 : 363,177.84 = 148,460.80 : x - Step 2: Convert to fraction form
263,188.48/363,177.84 = 148,460.80/x - Step 3: Cross multiply
263,188.48x = 363,177.84 × 148,460.80 - Step 4: Simplify right side
263,188.48x = 53,917,672,668.67 - Step 5: Solve for x
x = 53,917,672,668.67/263,188.48 - Step 6: Final answer
x = 204,863.35
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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.