Finding the Fourth Proportional to 246,034.64, 339,457.56 and 138,567.08
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Solution
The fourth proportional to 246,034.64, 339,457.56 and 138,567.08 is: 191,183.01
Step by Step Solution
- Step 1: Write the proportion equation
246,034.64 : 339,457.56 = 138,567.08 : x - Step 2: Convert to fraction form
246,034.64/339,457.56 = 138,567.08/x - Step 3: Cross multiply
246,034.64x = 339,457.56 × 138,567.08 - Step 4: Simplify right side
246,034.64x = 47,037,642,873.12 - Step 5: Solve for x
x = 47,037,642,873.12/246,034.64 - Step 6: Final answer
x = 191,183.01
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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.