Finding the Fourth Proportional to 350,208.08, 483,289.10 and 199,305.08
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Solution
The fourth proportional to 350,208.08, 483,289.10 and 199,305.08 is: 275,042.12
Step by Step Solution
- Step 1: Write the proportion equation
350,208.08 : 483,289.10 = 199,305.08 : x - Step 2: Convert to fraction form
350,208.08/483,289.10 = 199,305.08/x - Step 3: Cross multiply
350,208.08x = 483,289.10 × 199,305.08 - Step 4: Simplify right side
350,208.08x = 96,321,972,738.63 - Step 5: Solve for x
x = 96,321,972,738.63/350,208.08 - Step 6: Final answer
x = 275,042.12
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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.