Finding the Fourth Proportional to 245,473.26, 368,119.17 and 192,985.26
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Solution
The fourth proportional to 245,473.26, 368,119.17 and 192,985.26 is: 289,406.57
Step by Step Solution
- Step 1: Write the proportion equation
245,473.26 : 368,119.17 = 192,985.26 : x - Step 2: Convert to fraction form
245,473.26/368,119.17 = 192,985.26/x - Step 3: Cross multiply
245,473.26x = 368,119.17 × 192,985.26 - Step 4: Simplify right side
245,473.26x = 71,041,573,733.43 - Step 5: Solve for x
x = 71,041,573,733.43/245,473.26 - Step 6: Final answer
x = 289,406.57
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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.