Finding the Fourth Proportional to 351,170.91, 484,617.13 and 190,025.95
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Solution
The fourth proportional to 351,170.91, 484,617.13 and 190,025.95 is: 262,236.49
Step by Step Solution
- Step 1: Write the proportion equation
351,170.91 : 484,617.13 = 190,025.95 : x - Step 2: Convert to fraction form
351,170.91/484,617.13 = 190,025.95/x - Step 3: Cross multiply
351,170.91x = 484,617.13 × 190,025.95 - Step 4: Simplify right side
351,170.91x = 92,089,827,141.31 - Step 5: Solve for x
x = 92,089,827,141.31/351,170.91 - Step 6: Final answer
x = 262,236.49
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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.