Finding the Fourth Proportional to 244,634.18, 337,597.94 and 135,740.48
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Solution
The fourth proportional to 244,634.18, 337,597.94 and 135,740.48 is: 187,323.40
Step by Step Solution
- Step 1: Write the proportion equation
244,634.18 : 337,597.94 = 135,740.48 : x - Step 2: Convert to fraction form
244,634.18/337,597.94 = 135,740.48/x - Step 3: Cross multiply
244,634.18x = 337,597.94 × 135,740.48 - Step 4: Simplify right side
244,634.18x = 45,825,705,073.97 - Step 5: Solve for x
x = 45,825,705,073.97/244,634.18 - Step 6: Final answer
x = 187,323.40
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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.