Finding the Fourth Proportional to 251,073.44, 346,480.23 and 136,351.19
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Solution
The fourth proportional to 251,073.44, 346,480.23 and 136,351.19 is: 188,164.03
Step by Step Solution
- Step 1: Write the proportion equation
251,073.44 : 346,480.23 = 136,351.19 : x - Step 2: Convert to fraction form
251,073.44/346,480.23 = 136,351.19/x - Step 3: Cross multiply
251,073.44x = 346,480.23 × 136,351.19 - Step 4: Simplify right side
251,073.44x = 47,242,989,939.57 - Step 5: Solve for x
x = 47,242,989,939.57/251,073.44 - Step 6: Final answer
x = 188,164.03
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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.