Finding the Fourth Proportional to 246,212.05, 339,772.08 and 133,034.80
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Solution
The fourth proportional to 246,212.05, 339,772.08 and 133,034.80 is: 183,587.73
Step by Step Solution
- Step 1: Write the proportion equation
246,212.05 : 339,772.08 = 133,034.80 : x - Step 2: Convert to fraction form
246,212.05/339,772.08 = 133,034.80/x - Step 3: Cross multiply
246,212.05x = 339,772.08 × 133,034.80 - Step 4: Simplify right side
246,212.05x = 45,201,510,708.38 - Step 5: Solve for x
x = 45,201,510,708.38/246,212.05 - Step 6: Final answer
x = 183,587.73
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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.