Finding the Fourth Proportional to 323,306.98, 446,177.49 and 180,067.06
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Solution
The fourth proportional to 323,306.98, 446,177.49 and 180,067.06 is: 248,500.26
Step by Step Solution
- Step 1: Write the proportion equation
323,306.98 : 446,177.49 = 180,067.06 : x - Step 2: Convert to fraction form
323,306.98/446,177.49 = 180,067.06/x - Step 3: Cross multiply
323,306.98x = 446,177.49 × 180,067.06 - Step 4: Simplify right side
323,306.98x = 80,341,868,862.48 - Step 5: Solve for x
x = 80,341,868,862.48/323,306.98 - Step 6: Final answer
x = 248,500.26
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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.