Finding the Fourth Proportional to 180,322.59, 270,497.96 and 60,379.99
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Solution
The fourth proportional to 180,322.59, 270,497.96 and 60,379.99 is: 90,574.70
Step by Step Solution
- Step 1: Write the proportion equation
180,322.59 : 270,497.96 = 60,379.99 : x - Step 2: Convert to fraction form
180,322.59/270,497.96 = 60,379.99/x - Step 3: Cross multiply
180,322.59x = 270,497.96 × 60,379.99 - Step 4: Simplify right side
180,322.59x = 16,332,665,100.22 - Step 5: Solve for x
x = 16,332,665,100.22/180,322.59 - Step 6: Final answer
x = 90,574.70
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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.