Finding the Fourth Proportional to 984,546.74, 1,476,819.93 and 236,592.74
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Solution
The fourth proportional to 984,546.74, 1,476,819.93 and 236,592.74 is: 354,889.07
Step by Step Solution
- Step 1: Write the proportion equation
984,546.74 : 1,476,819.93 = 236,592.74 : x - Step 2: Convert to fraction form
984,546.74/1,476,819.93 = 236,592.74/x - Step 3: Cross multiply
984,546.74x = 1,476,819.93 × 236,592.74 - Step 4: Simplify right side
984,546.74x = 349,404,873,725.31 - Step 5: Solve for x
x = 349,404,873,725.31/984,546.74 - Step 6: Final answer
x = 354,889.07
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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.