Finding the Fourth Proportional to 347,696.02, 479,765.68 and 202,525.68
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Solution
The fourth proportional to 347,696.02, 479,765.68 and 202,525.68 is: 279,453.50
Step by Step Solution
- Step 1: Write the proportion equation
347,696.02 : 479,765.68 = 202,525.68 : x - Step 2: Convert to fraction form
347,696.02/479,765.68 = 202,525.68/x - Step 3: Cross multiply
347,696.02x = 479,765.68 × 202,525.68 - Step 4: Simplify right side
347,696.02x = 97,164,870,582.66 - Step 5: Solve for x
x = 97,164,870,582.66/347,696.02 - Step 6: Final answer
x = 279,453.50
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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.