Finding the Fourth Proportional to 343,429.88, 473,933.23 and 192,526.88
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Solution
The fourth proportional to 343,429.88, 473,933.23 and 192,526.88 is: 265,687.09
Step by Step Solution
- Step 1: Write the proportion equation
343,429.88 : 473,933.23 = 192,526.88 : x - Step 2: Convert to fraction form
343,429.88/473,933.23 = 192,526.88/x - Step 3: Cross multiply
343,429.88x = 473,933.23 × 192,526.88 - Step 4: Simplify right side
343,429.88x = 91,244,883,249.24 - Step 5: Solve for x
x = 91,244,883,249.24/343,429.88 - Step 6: Final answer
x = 265,687.09
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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.