Finding the Fourth Proportional to 862,562.24, 1,294,096.99 and 255,365.99
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Solution
The fourth proportional to 862,562.24, 1,294,096.99 and 255,365.99 is: 383,124.07
Step by Step Solution
- Step 1: Write the proportion equation
862,562.24 : 1,294,096.99 = 255,365.99 : x - Step 2: Convert to fraction form
862,562.24/1,294,096.99 = 255,365.99/x - Step 3: Cross multiply
862,562.24x = 1,294,096.99 × 255,365.99 - Step 4: Simplify right side
862,562.24x = 330,468,359,007.37 - Step 5: Solve for x
x = 330,468,359,007.37/862,562.24 - Step 6: Final answer
x = 383,124.07
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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.