Finding the Fourth Proportional to 204,455.29, 306,395.79 and 174,313.63
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Solution
The fourth proportional to 204,455.29, 306,395.79 and 174,313.63 is: 261,225.63
Step by Step Solution
- Step 1: Write the proportion equation
204,455.29 : 306,395.79 = 174,313.63 : x - Step 2: Convert to fraction form
204,455.29/306,395.79 = 174,313.63/x - Step 3: Cross multiply
204,455.29x = 306,395.79 × 174,313.63 - Step 4: Simplify right side
204,455.29x = 53,408,962,371.62 - Step 5: Solve for x
x = 53,408,962,371.62/204,455.29 - Step 6: Final answer
x = 261,225.63
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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.