Finding the Fourth Proportional to 350,479.04, 483,660.56 and 199,576.08
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Solution
The fourth proportional to 350,479.04, 483,660.56 and 199,576.08 is: 275,414.70
Step by Step Solution
- Step 1: Write the proportion equation
350,479.04 : 483,660.56 = 199,576.08 : x - Step 2: Convert to fraction form
350,479.04/483,660.56 = 199,576.08/x - Step 3: Cross multiply
350,479.04x = 483,660.56 × 199,576.08 - Step 4: Simplify right side
350,479.04x = 96,527,078,615.40 - Step 5: Solve for x
x = 96,527,078,615.40/350,479.04 - Step 6: Final answer
x = 275,414.70
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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.