Finding the Fourth Proportional to 297,716.20, 446,444.70 and 97,959.40
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Solution
The fourth proportional to 297,716.20, 446,444.70 and 97,959.40 is: 146,896.46
Step by Step Solution
- Step 1: Write the proportion equation
297,716.20 : 446,444.70 = 97,959.40 : x - Step 2: Convert to fraction form
297,716.20/446,444.70 = 97,959.40/x - Step 3: Cross multiply
297,716.20x = 446,444.70 × 97,959.40 - Step 4: Simplify right side
297,716.20x = 43,733,454,945.18 - Step 5: Solve for x
x = 43,733,454,945.18/297,716.20 - Step 6: Final answer
x = 146,896.46
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1.5x scale
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.