Finding the Fourth Proportional to 503,701.26, 755,370.39 and 166,679.70
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Solution
The fourth proportional to 503,701.26, 755,370.39 and 166,679.70 is: 249,959.49
Step by Step Solution
- Step 1: Write the proportion equation
503,701.26 : 755,370.39 = 166,679.70 : x - Step 2: Convert to fraction form
503,701.26/755,370.39 = 166,679.70/x - Step 3: Cross multiply
503,701.26x = 755,370.39 × 166,679.70 - Step 4: Simplify right side
503,701.26x = 125,904,909,994.08 - Step 5: Solve for x
x = 125,904,909,994.08/503,701.26 - Step 6: Final answer
x = 249,959.49
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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.