Finding the Fourth Proportional to 180,137.66, 270,344.99 and 170,887.46
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Solution
The fourth proportional to 180,137.66, 270,344.99 and 170,887.46 is: 256,462.58
Step by Step Solution
- Step 1: Write the proportion equation
180,137.66 : 270,344.99 = 170,887.46 : x - Step 2: Convert to fraction form
180,137.66/270,344.99 = 170,887.46/x - Step 3: Cross multiply
180,137.66x = 270,344.99 × 170,887.46 - Step 4: Simplify right side
180,137.66x = 46,198,567,740.32 - Step 5: Solve for x
x = 46,198,567,740.32/180,137.66 - Step 6: Final answer
x = 256,462.58
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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.