Finding the Fourth Proportional to 263,775.35, 363,809.14 and 227,044.08
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Solution
The fourth proportional to 263,775.35, 363,809.14 and 227,044.08 is: 313,147.95
Step by Step Solution
- Step 1: Write the proportion equation
263,775.35 : 363,809.14 = 227,044.08 : x - Step 2: Convert to fraction form
263,775.35/363,809.14 = 227,044.08/x - Step 3: Cross multiply
263,775.35x = 363,809.14 × 227,044.08 - Step 4: Simplify right side
263,775.35x = 82,600,710,919.28 - Step 5: Solve for x
x = 82,600,710,919.28/263,775.35 - Step 6: Final answer
x = 313,147.95
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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.