Finding the Fourth Proportional to 248,835.24, 373,021.20 and 99,046.80
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Solution
The fourth proportional to 248,835.24, 373,021.20 and 99,046.80 is: 148,477.99
Step by Step Solution
- Step 1: Write the proportion equation
248,835.24 : 373,021.20 = 99,046.80 : x - Step 2: Convert to fraction form
248,835.24/373,021.20 = 99,046.80/x - Step 3: Cross multiply
248,835.24x = 373,021.20 × 99,046.80 - Step 4: Simplify right side
248,835.24x = 36,946,556,192.16 - Step 5: Solve for x
x = 36,946,556,192.16/248,835.24 - Step 6: Final answer
x = 148,477.99
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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.