Finding the Fourth Proportional to 303,363.36, 454,850.64 and 125,992.80
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Solution
The fourth proportional to 303,363.36, 454,850.64 and 125,992.80 is: 188,908.46
Step by Step Solution
- Step 1: Write the proportion equation
303,363.36 : 454,850.64 = 125,992.80 : x - Step 2: Convert to fraction form
303,363.36/454,850.64 = 125,992.80/x - Step 3: Cross multiply
303,363.36x = 454,850.64 × 125,992.80 - Step 4: Simplify right side
303,363.36x = 57,307,905,715.39 - Step 5: Solve for x
x = 57,307,905,715.39/303,363.36 - Step 6: Final answer
x = 188,908.46
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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.