Finding the Fourth Proportional to 351,169.15, 484,612.44 and 190,026.94
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Solution
The fourth proportional to 351,169.15, 484,612.44 and 190,026.94 is: 262,236.64
Step by Step Solution
- Step 1: Write the proportion equation
351,169.15 : 484,612.44 = 190,026.94 : x - Step 2: Convert to fraction form
351,169.15/484,612.44 = 190,026.94/x - Step 3: Cross multiply
351,169.15x = 484,612.44 × 190,026.94 - Step 4: Simplify right side
351,169.15x = 92,089,419,059.13 - Step 5: Solve for x
x = 92,089,419,059.13/351,169.15 - Step 6: Final answer
x = 262,236.64
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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.