Finding the Fourth Proportional to 213,604.53, 294,731.58 and 118,092.75
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Solution
The fourth proportional to 213,604.53, 294,731.58 and 118,092.75 is: 162,944.40
Step by Step Solution
- Step 1: Write the proportion equation
213,604.53 : 294,731.58 = 118,092.75 : x - Step 2: Convert to fraction form
213,604.53/294,731.58 = 118,092.75/x - Step 3: Cross multiply
213,604.53x = 294,731.58 × 118,092.75 - Step 4: Simplify right side
213,604.53x = 34,805,662,794.05 - Step 5: Solve for x
x = 34,805,662,794.05/213,604.53 - Step 6: Final answer
x = 162,944.40
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1.5x scale
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.