Finding the Fourth Proportional to 202,464.70, 303,970.65 and 118,311.10
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Solution
The fourth proportional to 202,464.70, 303,970.65 and 118,311.10 is: 177,626.53
Step by Step Solution
- Step 1: Write the proportion equation
202,464.70 : 303,970.65 = 118,311.10 : x - Step 2: Convert to fraction form
202,464.70/303,970.65 = 118,311.10/x - Step 3: Cross multiply
202,464.70x = 303,970.65 × 118,311.10 - Step 4: Simplify right side
202,464.70x = 35,963,101,969.22 - Step 5: Solve for x
x = 35,963,101,969.22/202,464.70 - Step 6: Final answer
x = 177,626.53
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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.