Finding the Fourth Proportional to 180,453.41, 270,717.47 and 54,088.55
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Solution
The fourth proportional to 180,453.41, 270,717.47 and 54,088.55 is: 81,144.02
Step by Step Solution
- Step 1: Write the proportion equation
180,453.41 : 270,717.47 = 54,088.55 : x - Step 2: Convert to fraction form
180,453.41/270,717.47 = 54,088.55/x - Step 3: Cross multiply
180,453.41x = 270,717.47 × 54,088.55 - Step 4: Simplify right side
180,453.41x = 14,642,715,141.53 - Step 5: Solve for x
x = 14,642,715,141.53/180,453.41 - Step 6: Final answer
x = 81,144.02
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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.