Finding the Fourth Proportional to 336,232.36, 504,355.74 and 99,579.88
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Solution
The fourth proportional to 336,232.36, 504,355.74 and 99,579.88 is: 149,371.95
Step by Step Solution
- Step 1: Write the proportion equation
336,232.36 : 504,355.74 = 99,579.88 : x - Step 2: Convert to fraction form
336,232.36/504,355.74 = 99,579.88/x - Step 3: Cross multiply
336,232.36x = 504,355.74 × 99,579.88 - Step 4: Simplify right side
336,232.36x = 50,223,684,066.51 - Step 5: Solve for x
x = 50,223,684,066.51/336,232.36 - Step 6: Final answer
x = 149,371.95
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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.