Finding the Fourth Proportional to 350,675.12, 526,145.16 and 210,531.44
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Solution
The fourth proportional to 350,675.12, 526,145.16 and 210,531.44 is: 315,876.70
Step by Step Solution
- Step 1: Write the proportion equation
350,675.12 : 526,145.16 = 210,531.44 : x - Step 2: Convert to fraction form
350,675.12/526,145.16 = 210,531.44/x - Step 3: Cross multiply
350,675.12x = 526,145.16 × 210,531.44 - Step 4: Simplify right side
350,675.12x = 110,770,098,183.83 - Step 5: Solve for x
x = 110,770,098,183.83/350,675.12 - Step 6: Final answer
x = 315,876.70
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1.5x scale
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.