Finding the Fourth Proportional to 734,791.23, 1,102,227.93 and 229,422.02
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Solution
The fourth proportional to 734,791.23, 1,102,227.93 and 229,422.02 is: 344,145.85
Step by Step Solution
- Step 1: Write the proportion equation
734,791.23 : 1,102,227.93 = 229,422.02 : x - Step 2: Convert to fraction form
734,791.23/1,102,227.93 = 229,422.02/x - Step 3: Cross multiply
734,791.23x = 1,102,227.93 × 229,422.02 - Step 4: Simplify right side
734,791.23x = 252,875,352,689.88 - Step 5: Solve for x
x = 252,875,352,689.88/734,791.23 - Step 6: Final answer
x = 344,145.85
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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.