Finding the Fourth Proportional to 317,093.44, 475,006.44 and 190,664.47
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Solution
The fourth proportional to 317,093.44, 475,006.44 and 190,664.47 is: 285,615.66
Step by Step Solution
- Step 1: Write the proportion equation
317,093.44 : 475,006.44 = 190,664.47 : x - Step 2: Convert to fraction form
317,093.44/475,006.44 = 190,664.47/x - Step 3: Cross multiply
317,093.44x = 475,006.44 × 190,664.47 - Step 4: Simplify right side
317,093.44x = 90,566,851,129.19 - Step 5: Solve for x
x = 90,566,851,129.19/317,093.44 - Step 6: Final answer
x = 285,615.66
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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.