Finding the Fourth Proportional to 317,308.08, 437,882.70 and 174,067.14
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Solution
The fourth proportional to 317,308.08, 437,882.70 and 174,067.14 is: 240,211.31
Step by Step Solution
- Step 1: Write the proportion equation
317,308.08 : 437,882.70 = 174,067.14 : x - Step 2: Convert to fraction form
317,308.08/437,882.70 = 174,067.14/x - Step 3: Cross multiply
317,308.08x = 437,882.70 × 174,067.14 - Step 4: Simplify right side
317,308.08x = 76,220,989,244.48 - Step 5: Solve for x
x = 76,220,989,244.48/317,308.08 - Step 6: Final answer
x = 240,211.31
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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.