Finding the Fourth Proportional to 226,451.24, 339,669.10 and 57,973.07
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Solution
The fourth proportional to 226,451.24, 339,669.10 and 57,973.07 is: 86,957.61
Step by Step Solution
- Step 1: Write the proportion equation
226,451.24 : 339,669.10 = 57,973.07 : x - Step 2: Convert to fraction form
226,451.24/339,669.10 = 57,973.07/x - Step 3: Cross multiply
226,451.24x = 339,669.10 × 57,973.07 - Step 4: Simplify right side
226,451.24x = 19,691,659,196.04 - Step 5: Solve for x
x = 19,691,659,196.04/226,451.24 - Step 6: Final answer
x = 86,957.61
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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.