Finding the Fourth Proportional to 160,984.20, 241,508.70 and 134,869.80
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Solution
The fourth proportional to 160,984.20, 241,508.70 and 134,869.80 is: 202,331.84
Step by Step Solution
- Step 1: Write the proportion equation
160,984.20 : 241,508.70 = 134,869.80 : x - Step 2: Convert to fraction form
160,984.20/241,508.70 = 134,869.80/x - Step 3: Cross multiply
160,984.20x = 241,508.70 × 134,869.80 - Step 4: Simplify right side
160,984.20x = 32,572,230,067.26 - Step 5: Solve for x
x = 32,572,230,067.26/160,984.20 - Step 6: Final answer
x = 202,331.84
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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.