Finding the Fourth Proportional to 175,514.20, 263,271.30 and 168,133.08
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Solution
The fourth proportional to 175,514.20, 263,271.30 and 168,133.08 is: 252,199.62
Step by Step Solution
- Step 1: Write the proportion equation
175,514.20 : 263,271.30 = 168,133.08 : x - Step 2: Convert to fraction form
175,514.20/263,271.30 = 168,133.08/x - Step 3: Cross multiply
175,514.20x = 263,271.30 × 168,133.08 - Step 4: Simplify right side
175,514.20x = 44,264,614,544.60 - Step 5: Solve for x
x = 44,264,614,544.60/175,514.20 - Step 6: Final answer
x = 252,199.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.