Finding the Fourth Proportional to 603,725.63, 832,959.50 and 361,919.97
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Solution
The fourth proportional to 603,725.63, 832,959.50 and 361,919.97 is: 499,340.53
Step by Step Solution
- Step 1: Write the proportion equation
603,725.63 : 832,959.50 = 361,919.97 : x - Step 2: Convert to fraction form
603,725.63/832,959.50 = 361,919.97/x - Step 3: Cross multiply
603,725.63x = 832,959.50 × 361,919.97 - Step 4: Simplify right side
603,725.63x = 301,464,675,441.62 - Step 5: Solve for x
x = 301,464,675,441.62/603,725.63 - Step 6: Final answer
x = 499,340.53
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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.