Finding the Fourth Proportional to 244,680.84, 337,642.08 and 135,791.02
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Solution
The fourth proportional to 244,680.84, 337,642.08 and 135,791.02 is: 187,381.91
Step by Step Solution
- Step 1: Write the proportion equation
244,680.84 : 337,642.08 = 135,791.02 : x - Step 2: Convert to fraction form
244,680.84/337,642.08 = 135,791.02/x - Step 3: Cross multiply
244,680.84x = 337,642.08 × 135,791.02 - Step 4: Simplify right side
244,680.84x = 45,848,762,438.12 - Step 5: Solve for x
x = 45,848,762,438.12/244,680.84 - Step 6: Final answer
x = 187,381.91
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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.