Finding the Fourth Proportional to 682,159.84, 1,023,239.04 and 232,843.42
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Solution
The fourth proportional to 682,159.84, 1,023,239.04 and 232,843.42 is: 349,264.88
Step by Step Solution
- Step 1: Write the proportion equation
682,159.84 : 1,023,239.04 = 232,843.42 : x - Step 2: Convert to fraction form
682,159.84/1,023,239.04 = 232,843.42/x - Step 3: Cross multiply
682,159.84x = 1,023,239.04 × 232,843.42 - Step 4: Simplify right side
682,159.84x = 238,254,477,551.12 - Step 5: Solve for x
x = 238,254,477,551.12/682,159.84 - Step 6: Final answer
x = 349,264.88
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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.