Finding the Fourth Proportional to 461,734.23, 693,027.09 and 234,189.55
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Solution
The fourth proportional to 461,734.23, 693,027.09 and 234,189.55 is: 351,500.26
Step by Step Solution
- Step 1: Write the proportion equation
461,734.23 : 693,027.09 = 234,189.55 : x - Step 2: Convert to fraction form
461,734.23/693,027.09 = 234,189.55/x - Step 3: Cross multiply
461,734.23x = 693,027.09 × 234,189.55 - Step 4: Simplify right side
461,734.23x = 162,299,702,344.91 - Step 5: Solve for x
x = 162,299,702,344.91/461,734.23 - Step 6: Final answer
x = 351,500.26
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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.