Finding the Fourth Proportional to 332,451.67, 496,556.10 and 300,813.07
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Solution
The fourth proportional to 332,451.67, 496,556.10 and 300,813.07 is: 449,300.09
Step by Step Solution
- Step 1: Write the proportion equation
332,451.67 : 496,556.10 = 300,813.07 : x - Step 2: Convert to fraction form
332,451.67/496,556.10 = 300,813.07/x - Step 3: Cross multiply
332,451.67x = 496,556.10 × 300,813.07 - Step 4: Simplify right side
332,451.67x = 149,370,564,868.23 - Step 5: Solve for x
x = 149,370,564,868.23/332,451.67 - Step 6: Final answer
x = 449,300.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.