Finding the Fourth Proportional to 296,804.44, 409,588.86 and 162,668.44
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Solution
The fourth proportional to 296,804.44, 409,588.86 and 162,668.44 is: 224,481.75
Step by Step Solution
- Step 1: Write the proportion equation
296,804.44 : 409,588.86 = 162,668.44 : x - Step 2: Convert to fraction form
296,804.44/409,588.86 = 162,668.44/x - Step 3: Cross multiply
296,804.44x = 409,588.86 × 162,668.44 - Step 4: Simplify right side
296,804.44x = 66,627,180,897.58 - Step 5: Solve for x
x = 66,627,180,897.58/296,804.44 - Step 6: Final answer
x = 224,481.75
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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.