Finding the Fourth Proportional to 341,114.14, 470,739.36 and 188,157.70
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Solution
The fourth proportional to 341,114.14, 470,739.36 and 188,157.70 is: 259,658.64
Step by Step Solution
- Step 1: Write the proportion equation
341,114.14 : 470,739.36 = 188,157.70 : x - Step 2: Convert to fraction form
341,114.14/470,739.36 = 188,157.70/x - Step 3: Cross multiply
341,114.14x = 470,739.36 × 188,157.70 - Step 4: Simplify right side
341,114.14x = 88,573,235,277.07 - Step 5: Solve for x
x = 88,573,235,277.07/341,114.14 - Step 6: Final answer
x = 259,658.64
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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.