Finding the Fourth Proportional to 407,627.97, 608,696.99 and 332,896.37
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Solution
The fourth proportional to 407,627.97, 608,696.99 and 332,896.37 is: 497,102.82
Step by Step Solution
- Step 1: Write the proportion equation
407,627.97 : 608,696.99 = 332,896.37 : x - Step 2: Convert to fraction form
407,627.97/608,696.99 = 332,896.37/x - Step 3: Cross multiply
407,627.97x = 608,696.99 × 332,896.37 - Step 4: Simplify right side
407,627.97x = 202,633,013,692.96 - Step 5: Solve for x
x = 202,633,013,692.96/407,627.97 - Step 6: Final answer
x = 497,102.82
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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.