Finding the Fourth Proportional to 963,382.67, 1,330,080.68 and 601,338.49
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Solution
The fourth proportional to 963,382.67, 1,330,080.68 and 601,338.49 is: 830,229.50
Step by Step Solution
- Step 1: Write the proportion equation
963,382.67 : 1,330,080.68 = 601,338.49 : x - Step 2: Convert to fraction form
963,382.67/1,330,080.68 = 601,338.49/x - Step 3: Cross multiply
963,382.67x = 1,330,080.68 × 601,338.49 - Step 4: Simplify right side
963,382.67x = 799,828,707,689.37 - Step 5: Solve for x
x = 799,828,707,689.37/963,382.67 - Step 6: Final answer
x = 830,229.50
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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.