Finding the Fourth Proportional to 214,235.44, 295,662.60 and 118,772.08
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Solution
The fourth proportional to 214,235.44, 295,662.60 and 118,772.08 is: 163,915.28
Step by Step Solution
- Step 1: Write the proportion equation
214,235.44 : 295,662.60 = 118,772.08 : x - Step 2: Convert to fraction form
214,235.44/295,662.60 = 118,772.08/x - Step 3: Cross multiply
214,235.44x = 295,662.60 × 118,772.08 - Step 4: Simplify right side
214,235.44x = 35,116,461,980.21 - Step 5: Solve for x
x = 35,116,461,980.21/214,235.44 - Step 6: Final answer
x = 163,915.28
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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.