Finding the Fourth Proportional to 302,050.58, 416,831.37 and 166,093.31
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Solution
The fourth proportional to 302,050.58, 416,831.37 and 166,093.31 is: 229,209.63
Step by Step Solution
- Step 1: Write the proportion equation
302,050.58 : 416,831.37 = 166,093.31 : x - Step 2: Convert to fraction form
302,050.58/416,831.37 = 166,093.31/x - Step 3: Cross multiply
302,050.58x = 416,831.37 × 166,093.31 - Step 4: Simplify right side
302,050.58x = 69,232,901,955.13 - Step 5: Solve for x
x = 69,232,901,955.13/302,050.58 - Step 6: Final answer
x = 229,209.63
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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.