Finding the Fourth Proportional to 349,129.94, 481,799.88 and 198,226.94
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Solution
The fourth proportional to 349,129.94, 481,799.88 and 198,226.94 is: 273,553.49
Step by Step Solution
- Step 1: Write the proportion equation
349,129.94 : 481,799.88 = 198,226.94 : x - Step 2: Convert to fraction form
349,129.94/481,799.88 = 198,226.94/x - Step 3: Cross multiply
349,129.94x = 481,799.88 × 198,226.94 - Step 4: Simplify right side
349,129.94x = 95,505,713,495.77 - Step 5: Solve for x
x = 95,505,713,495.77/349,129.94 - Step 6: Final answer
x = 273,553.49
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1.5x scale
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.