Finding the Fourth Proportional to 270,556.27, 373,368.09 and 149,702.65
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Solution
The fourth proportional to 270,556.27, 373,368.09 and 149,702.65 is: 206,589.90
Step by Step Solution
- Step 1: Write the proportion equation
270,556.27 : 373,368.09 = 149,702.65 : x - Step 2: Convert to fraction form
270,556.27/373,368.09 = 149,702.65/x - Step 3: Cross multiply
270,556.27x = 373,368.09 × 149,702.65 - Step 4: Simplify right side
270,556.27x = 55,894,192,498.44 - Step 5: Solve for x
x = 55,894,192,498.44/270,556.27 - Step 6: Final answer
x = 206,589.90
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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.