Finding the Fourth Proportional to 365,301.30, 504,270.99 and 222,107.07
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Solution
The fourth proportional to 365,301.30, 504,270.99 and 222,107.07 is: 306,602.12
Step by Step Solution
- Step 1: Write the proportion equation
365,301.30 : 504,270.99 = 222,107.07 : x - Step 2: Convert to fraction form
365,301.30/504,270.99 = 222,107.07/x - Step 3: Cross multiply
365,301.30x = 504,270.99 × 222,107.07 - Step 4: Simplify right side
365,301.30x = 112,002,152,074.90 - Step 5: Solve for x
x = 112,002,152,074.90/365,301.30 - Step 6: Final answer
x = 306,602.12
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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.