Finding the Fourth Proportional to 180,183.99, 248,646.11 and 98,510.68
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Solution
The fourth proportional to 180,183.99, 248,646.11 and 98,510.68 is: 135,940.47
Step by Step Solution
- Step 1: Write the proportion equation
180,183.99 : 248,646.11 = 98,510.68 : x - Step 2: Convert to fraction form
180,183.99/248,646.11 = 98,510.68/x - Step 3: Cross multiply
180,183.99x = 248,646.11 × 98,510.68 - Step 4: Simplify right side
180,183.99x = 24,494,297,193.71 - Step 5: Solve for x
x = 24,494,297,193.71/180,183.99 - Step 6: Final answer
x = 135,940.47
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1.5x scale
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.