Finding the Fourth Proportional to 161,368.29, 241,579.26 and 113,169.84
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Solution
The fourth proportional to 161,368.29, 241,579.26 and 113,169.84 is: 169,422.92
Step by Step Solution
- Step 1: Write the proportion equation
161,368.29 : 241,579.26 = 113,169.84 : x - Step 2: Convert to fraction form
161,368.29/241,579.26 = 113,169.84/x - Step 3: Cross multiply
161,368.29x = 241,579.26 × 113,169.84 - Step 4: Simplify right side
161,368.29x = 27,339,486,201.52 - Step 5: Solve for x
x = 27,339,486,201.52/161,368.29 - Step 6: Final answer
x = 169,422.92
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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.