Finding the Fourth Proportional to 759,070.53, 1,138,566.92 and 226,595.97
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Solution
The fourth proportional to 759,070.53, 1,138,566.92 and 226,595.97 is: 339,882.35
Step by Step Solution
- Step 1: Write the proportion equation
759,070.53 : 1,138,566.92 = 226,595.97 : x - Step 2: Convert to fraction form
759,070.53/1,138,566.92 = 226,595.97/x - Step 3: Cross multiply
759,070.53x = 1,138,566.92 × 226,595.97 - Step 4: Simplify right side
759,070.53x = 257,994,674,514.33 - Step 5: Solve for x
x = 257,994,674,514.33/759,070.53 - Step 6: Final answer
x = 339,882.35
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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.