Finding the Fourth Proportional to 939,512.00, 1,409,255.69 and 229,546.19
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Solution
The fourth proportional to 939,512.00, 1,409,255.69 and 229,546.19 is: 344,316.27
Step by Step Solution
- Step 1: Write the proportion equation
939,512.00 : 1,409,255.69 = 229,546.19 : x - Step 2: Convert to fraction form
939,512.00/1,409,255.69 = 229,546.19/x - Step 3: Cross multiply
939,512.00x = 1,409,255.69 × 229,546.19 - Step 4: Simplify right side
939,512.00x = 323,489,266,181.31 - Step 5: Solve for x
x = 323,489,266,181.31/939,512.00 - Step 6: Final answer
x = 344,316.27
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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.