Finding the Fourth Proportional to 269,068.47, 403,603.21 and 252,627.01
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Solution
The fourth proportional to 269,068.47, 403,603.21 and 252,627.01 is: 378,940.99
Step by Step Solution
- Step 1: Write the proportion equation
269,068.47 : 403,603.21 = 252,627.01 : x - Step 2: Convert to fraction form
269,068.47/403,603.21 = 252,627.01/x - Step 3: Cross multiply
269,068.47x = 403,603.21 × 252,627.01 - Step 4: Simplify right side
269,068.47x = 101,961,072,168.70 - Step 5: Solve for x
x = 101,961,072,168.70/269,068.47 - Step 6: Final answer
x = 378,940.99
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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.