Finding the Fourth Proportional to 303,544.26, 418,890.96 and 169,408.26
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Solution
The fourth proportional to 303,544.26, 418,890.96 and 169,408.26 is: 233,783.33
Step by Step Solution
- Step 1: Write the proportion equation
303,544.26 : 418,890.96 = 169,408.26 : x - Step 2: Convert to fraction form
303,544.26/418,890.96 = 169,408.26/x - Step 3: Cross multiply
303,544.26x = 418,890.96 × 169,408.26 - Step 4: Simplify right side
303,544.26x = 70,963,588,663.33 - Step 5: Solve for x
x = 70,963,588,663.33/303,544.26 - Step 6: Final answer
x = 233,783.33
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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.