Finding the Fourth Proportional to 264,316.56, 364,757.16 and 143,457.84
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Solution
The fourth proportional to 264,316.56, 364,757.16 and 143,457.84 is: 197,971.99
Step by Step Solution
- Step 1: Write the proportion equation
264,316.56 : 364,757.16 = 143,457.84 : x - Step 2: Convert to fraction form
264,316.56/364,757.16 = 143,457.84/x - Step 3: Cross multiply
264,316.56x = 364,757.16 × 143,457.84 - Step 4: Simplify right side
264,316.56x = 52,327,274,298.13 - Step 5: Solve for x
x = 52,327,274,298.13/264,316.56 - Step 6: Final answer
x = 197,971.99
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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.