Finding the Fourth Proportional to 303,289.44, 454,917.76 and 92,927.99
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Solution
The fourth proportional to 303,289.44, 454,917.76 and 92,927.99 is: 139,386.95
Step by Step Solution
- Step 1: Write the proportion equation
303,289.44 : 454,917.76 = 92,927.99 : x - Step 2: Convert to fraction form
303,289.44/454,917.76 = 92,927.99/x - Step 3: Cross multiply
303,289.44x = 454,917.76 × 92,927.99 - Step 4: Simplify right side
303,289.44x = 42,274,590,545.19 - Step 5: Solve for x
x = 42,274,590,545.19/303,289.44 - Step 6: Final answer
x = 139,386.95
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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.