Finding the Fourth Proportional to 341,943.93, 471,884.19 and 186,898.42
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Solution
The fourth proportional to 341,943.93, 471,884.19 and 186,898.42 is: 257,920.68
Step by Step Solution
- Step 1: Write the proportion equation
341,943.93 : 471,884.19 = 186,898.42 : x - Step 2: Convert to fraction form
341,943.93/471,884.19 = 186,898.42/x - Step 3: Cross multiply
341,943.93x = 471,884.19 × 186,898.42 - Step 4: Simplify right side
341,943.93x = 88,194,409,533.98 - Step 5: Solve for x
x = 88,194,409,533.98/341,943.93 - Step 6: Final answer
x = 257,920.68
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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.