Finding the Fourth Proportional to 302,662.26, 417,692.87 and 166,696.17
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Solution
The fourth proportional to 302,662.26, 417,692.87 and 166,696.17 is: 230,051.15
Step by Step Solution
- Step 1: Write the proportion equation
302,662.26 : 417,692.87 = 166,696.17 : x - Step 2: Convert to fraction form
302,662.26/417,692.87 = 166,696.17/x - Step 3: Cross multiply
302,662.26x = 417,692.87 × 166,696.17 - Step 4: Simplify right side
302,662.26x = 69,627,800,831.83 - Step 5: Solve for x
x = 69,627,800,831.83/302,662.26 - Step 6: Final answer
x = 230,051.15
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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.