Finding the Fourth Proportional to 835,124.35, 1,252,675.59 and 204,043.63
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Solution
The fourth proportional to 835,124.35, 1,252,675.59 and 204,043.63 is: 306,062.77
Step by Step Solution
- Step 1: Write the proportion equation
835,124.35 : 1,252,675.59 = 204,043.63 : x - Step 2: Convert to fraction form
835,124.35/1,252,675.59 = 204,043.63/x - Step 3: Cross multiply
835,124.35x = 1,252,675.59 × 204,043.63 - Step 4: Simplify right side
835,124.35x = 255,600,474,595.99 - Step 5: Solve for x
x = 255,600,474,595.99/835,124.35 - Step 6: Final answer
x = 306,062.77
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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.