Finding the Fourth Proportional to 273,268.68, 407,186.36 and 243,457.44
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Solution
The fourth proportional to 273,268.68, 407,186.36 and 243,457.44 is: 362,765.86
Step by Step Solution
- Step 1: Write the proportion equation
273,268.68 : 407,186.36 = 243,457.44 : x - Step 2: Convert to fraction form
273,268.68/407,186.36 = 243,457.44/x - Step 3: Cross multiply
273,268.68x = 407,186.36 × 243,457.44 - Step 4: Simplify right side
273,268.68x = 99,132,547,591.23 - Step 5: Solve for x
x = 99,132,547,591.23/273,268.68 - Step 6: Final answer
x = 362,765.86
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.