Finding the Fourth Proportional to 756,940.10, 1,135,629.30 and 224,473.94
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Solution
The fourth proportional to 756,940.10, 1,135,629.30 and 224,473.94 is: 336,775.90
Step by Step Solution
- Step 1: Write the proportion equation
756,940.10 : 1,135,629.30 = 224,473.94 : x - Step 2: Convert to fraction form
756,940.10/1,135,629.30 = 224,473.94/x - Step 3: Cross multiply
756,940.10x = 1,135,629.30 × 224,473.94 - Step 4: Simplify right side
756,940.10x = 254,919,181,510.02 - Step 5: Solve for x
x = 254,919,181,510.02/756,940.10 - Step 6: Final answer
x = 336,775.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.