Finding the Fourth Proportional to 267,777.16, 369,556.40 and 146,941.99
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Solution
The fourth proportional to 267,777.16, 369,556.40 and 146,941.99 is: 202,793.07
Step by Step Solution
- Step 1: Write the proportion equation
267,777.16 : 369,556.40 = 146,941.99 : x - Step 2: Convert to fraction form
267,777.16/369,556.40 = 146,941.99/x - Step 3: Cross multiply
267,777.16x = 369,556.40 × 146,941.99 - Step 4: Simplify right side
267,777.16x = 54,303,352,833.24 - Step 5: Solve for x
x = 54,303,352,833.24/267,777.16 - Step 6: Final answer
x = 202,793.07
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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.