Finding the Fourth Proportional to 226,228.67, 339,342.68 and 57,749.06
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Solution
The fourth proportional to 226,228.67, 339,342.68 and 57,749.06 is: 86,623.50
Step by Step Solution
- Step 1: Write the proportion equation
226,228.67 : 339,342.68 = 57,749.06 : x - Step 2: Convert to fraction form
226,228.67/339,342.68 = 57,749.06/x - Step 3: Cross multiply
226,228.67x = 339,342.68 × 57,749.06 - Step 4: Simplify right side
226,228.67x = 19,596,718,802.42 - Step 5: Solve for x
x = 19,596,718,802.42/226,228.67 - Step 6: Final answer
x = 86,623.50
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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.