Finding the Fourth Proportional to 306,033.43, 459,123.95 and 106,324.75
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Solution
The fourth proportional to 306,033.43, 459,123.95 and 106,324.75 is: 159,512.77
Step by Step Solution
- Step 1: Write the proportion equation
306,033.43 : 459,123.95 = 106,324.75 : x - Step 2: Convert to fraction form
306,033.43/459,123.95 = 106,324.75/x - Step 3: Cross multiply
306,033.43x = 459,123.95 × 106,324.75 - Step 4: Simplify right side
306,033.43x = 48,816,239,202.76 - Step 5: Solve for x
x = 48,816,239,202.76/306,033.43 - Step 6: Final answer
x = 159,512.77
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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.