Finding the Fourth Proportional to 414,878.41, 622,178.97 and 162,093.34
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Solution
The fourth proportional to 414,878.41, 622,178.97 and 162,093.34 is: 243,085.84
Step by Step Solution
- Step 1: Write the proportion equation
414,878.41 : 622,178.97 = 162,093.34 : x - Step 2: Convert to fraction form
414,878.41/622,178.97 = 162,093.34/x - Step 3: Cross multiply
414,878.41x = 622,178.97 × 162,093.34 - Step 4: Simplify right side
414,878.41x = 100,851,067,325.06 - Step 5: Solve for x
x = 100,851,067,325.06/414,878.41 - Step 6: Final answer
x = 243,085.84
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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.