Finding the Fourth Proportional to 244,918.29, 337,998.44 and 136,023.05
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Solution
The fourth proportional to 244,918.29, 337,998.44 and 136,023.05 is: 187,718.03
Step by Step Solution
- Step 1: Write the proportion equation
244,918.29 : 337,998.44 = 136,023.05 : x - Step 2: Convert to fraction form
244,918.29/337,998.44 = 136,023.05/x - Step 3: Cross multiply
244,918.29x = 337,998.44 × 136,023.05 - Step 4: Simplify right side
244,918.29x = 45,975,577,988.94 - Step 5: Solve for x
x = 45,975,577,988.94/244,918.29 - Step 6: Final answer
x = 187,718.03
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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.