Finding the Fourth Proportional to 181,785.95, 272,803.49 and 63,457.31
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Solution
The fourth proportional to 181,785.95, 272,803.49 and 63,457.31 is: 95,229.44
Step by Step Solution
- Step 1: Write the proportion equation
181,785.95 : 272,803.49 = 63,457.31 : x - Step 2: Convert to fraction form
181,785.95/272,803.49 = 63,457.31/x - Step 3: Cross multiply
181,785.95x = 272,803.49 × 63,457.31 - Step 4: Simplify right side
181,785.95x = 17,311,373,952.71 - Step 5: Solve for x
x = 17,311,373,952.71/181,785.95 - Step 6: Final answer
x = 95,229.44
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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.