Finding the Fourth Proportional to 336,419.26, 504,726.29 and 99,767.63
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Solution
The fourth proportional to 336,419.26, 504,726.29 and 99,767.63 is: 149,680.33
Step by Step Solution
- Step 1: Write the proportion equation
336,419.26 : 504,726.29 = 99,767.63 : x - Step 2: Convert to fraction form
336,419.26/504,726.29 = 99,767.63/x - Step 3: Cross multiply
336,419.26x = 504,726.29 × 99,767.63 - Step 4: Simplify right side
336,419.26x = 50,355,346,889.10 - Step 5: Solve for x
x = 50,355,346,889.10/336,419.26 - Step 6: Final answer
x = 149,680.33
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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.