Finding the Fourth Proportional to 150,998.92, 226,398.75 and 84,446.08
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Solution
The fourth proportional to 150,998.92, 226,398.75 and 84,446.08 is: 126,613.40
Step by Step Solution
- Step 1: Write the proportion equation
150,998.92 : 226,398.75 = 84,446.08 : x - Step 2: Convert to fraction form
150,998.92/226,398.75 = 84,446.08/x - Step 3: Cross multiply
150,998.92x = 226,398.75 × 84,446.08 - Step 4: Simplify right side
150,998.92x = 19,118,486,954.40 - Step 5: Solve for x
x = 19,118,486,954.40/150,998.92 - Step 6: Final answer
x = 126,613.40
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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.