Finding the Fourth Proportional to 492,340.37, 738,215.26 and 225,766.94
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Solution
The fourth proportional to 492,340.37, 738,215.26 and 225,766.94 is: 338,514.99
Step by Step Solution
- Step 1: Write the proportion equation
492,340.37 : 738,215.26 = 225,766.94 : x - Step 2: Convert to fraction form
492,340.37/738,215.26 = 225,766.94/x - Step 3: Cross multiply
492,340.37x = 738,215.26 × 225,766.94 - Step 4: Simplify right side
492,340.37x = 166,664,596,056.01 - Step 5: Solve for x
x = 166,664,596,056.01/492,340.37 - Step 6: Final answer
x = 338,514.99
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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.