Finding the Fourth Proportional to 350,207.08, 483,287.72 and 199,304.08
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Solution
The fourth proportional to 350,207.08, 483,287.72 and 199,304.08 is: 275,040.74
Step by Step Solution
- Step 1: Write the proportion equation
350,207.08 : 483,287.72 = 199,304.08 : x - Step 2: Convert to fraction form
350,207.08/483,287.72 = 199,304.08/x - Step 3: Cross multiply
350,207.08x = 483,287.72 × 199,304.08 - Step 4: Simplify right side
350,207.08x = 96,321,214,409.90 - Step 5: Solve for x
x = 96,321,214,409.90/350,207.08 - Step 6: Final answer
x = 275,040.74
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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.