Finding the Fourth Proportional to 244,855.23, 337,934.30 and 135,984.03
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Solution
The fourth proportional to 244,855.23, 337,934.30 and 135,984.03 is: 187,676.89
Step by Step Solution
- Step 1: Write the proportion equation
244,855.23 : 337,934.30 = 135,984.03 : x - Step 2: Convert to fraction form
244,855.23/337,934.30 = 135,984.03/x - Step 3: Cross multiply
244,855.23x = 337,934.30 × 135,984.03 - Step 4: Simplify right side
244,855.23x = 45,953,667,989.23 - Step 5: Solve for x
x = 45,953,667,989.23/244,855.23 - Step 6: Final answer
x = 187,676.89
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1.5x scale
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.