Finding the Fourth Proportional to 244,679.84, 337,640.70 and 135,790.02
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Solution
The fourth proportional to 244,679.84, 337,640.70 and 135,790.02 is: 187,380.53
Step by Step Solution
- Step 1: Write the proportion equation
244,679.84 : 337,640.70 = 135,790.02 : x - Step 2: Convert to fraction form
244,679.84/337,640.70 = 135,790.02/x - Step 3: Cross multiply
244,679.84x = 337,640.70 × 135,790.02 - Step 4: Simplify right side
244,679.84x = 45,848,237,915.03 - Step 5: Solve for x
x = 45,848,237,915.03/244,679.84 - Step 6: Final answer
x = 187,380.53
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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.