Finding the Fourth Proportional to 226,026.58, 339,039.86 and 176,143.99
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Solution
The fourth proportional to 226,026.58, 339,039.86 and 176,143.99 is: 264,215.99
Step by Step Solution
- Step 1: Write the proportion equation
226,026.58 : 339,039.86 = 176,143.99 : x - Step 2: Convert to fraction form
226,026.58/339,039.86 = 176,143.99/x - Step 3: Cross multiply
226,026.58x = 339,039.86 × 176,143.99 - Step 4: Simplify right side
226,026.58x = 59,719,835,304.29 - Step 5: Solve for x
x = 59,719,835,304.29/226,026.58 - Step 6: Final answer
x = 264,215.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.