Finding the Fourth Proportional to 435,260.98, 599,672.09 and 336,805.68
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Solution
The fourth proportional to 435,260.98, 599,672.09 and 336,805.68 is: 464,027.28
Step by Step Solution
- Step 1: Write the proportion equation
435,260.98 : 599,672.09 = 336,805.68 : x - Step 2: Convert to fraction form
435,260.98/599,672.09 = 336,805.68/x - Step 3: Cross multiply
435,260.98x = 599,672.09 × 336,805.68 - Step 4: Simplify right side
435,260.98x = 201,972,966,891.49 - Step 5: Solve for x
x = 201,972,966,891.49/435,260.98 - Step 6: Final answer
x = 464,027.28
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.