Finding the Fourth Proportional to 681,231.80, 1,021,847.70 and 182,595.80
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Solution
The fourth proportional to 681,231.80, 1,021,847.70 and 182,595.80 is: 273,893.70
Step by Step Solution
- Step 1: Write the proportion equation
681,231.80 : 1,021,847.70 = 182,595.80 : x - Step 2: Convert to fraction form
681,231.80/1,021,847.70 = 182,595.80/x - Step 3: Cross multiply
681,231.80x = 1,021,847.70 × 182,595.80 - Step 4: Simplify right side
681,231.80x = 186,585,098,259.66 - Step 5: Solve for x
x = 186,585,098,259.66/681,231.80 - Step 6: Final answer
x = 273,893.70
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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.