Finding the Fourth Proportional to 339,844.23, 468,992.63 and 186,872.70
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Solution
The fourth proportional to 339,844.23, 468,992.63 and 186,872.70 is: 257,888.50
Step by Step Solution
- Step 1: Write the proportion equation
339,844.23 : 468,992.63 = 186,872.70 : x - Step 2: Convert to fraction form
339,844.23/468,992.63 = 186,872.70/x - Step 3: Cross multiply
339,844.23x = 468,992.63 × 186,872.70 - Step 4: Simplify right side
339,844.23x = 87,641,919,048.20 - Step 5: Solve for x
x = 87,641,919,048.20/339,844.23 - Step 6: Final answer
x = 257,888.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.