Finding the Fourth Proportional to 351,382.44, 484,908.08 and 190,237.60
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Solution
The fourth proportional to 351,382.44, 484,908.08 and 190,237.60 is: 262,528.06
Step by Step Solution
- Step 1: Write the proportion equation
351,382.44 : 484,908.08 = 190,237.60 : x - Step 2: Convert to fraction form
351,382.44/484,908.08 = 190,237.60/x - Step 3: Cross multiply
351,382.44x = 484,908.08 × 190,237.60 - Step 4: Simplify right side
351,382.44x = 92,247,749,359.81 - Step 5: Solve for x
x = 92,247,749,359.81/351,382.44 - Step 6: Final answer
x = 262,528.06
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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.