Finding the Fourth Proportional to 214,393.30, 295,880.93 and 118,930.75
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Solution
The fourth proportional to 214,393.30, 295,880.93 and 118,930.75 is: 164,134.52
Step by Step Solution
- Step 1: Write the proportion equation
214,393.30 : 295,880.93 = 118,930.75 : x - Step 2: Convert to fraction form
214,393.30/295,880.93 = 118,930.75/x - Step 3: Cross multiply
214,393.30x = 295,880.93 × 118,930.75 - Step 4: Simplify right side
214,393.30x = 35,189,340,915.60 - Step 5: Solve for x
x = 35,189,340,915.60/214,393.30 - Step 6: Final answer
x = 164,134.52
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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.