Finding the Fourth Proportional to 244,862.31, 337,893.50 and 135,961.05
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Solution
The fourth proportional to 244,862.31, 337,893.50 and 135,961.05 is: 187,617.09
Step by Step Solution
- Step 1: Write the proportion equation
244,862.31 : 337,893.50 = 135,961.05 : x - Step 2: Convert to fraction form
244,862.31/337,893.50 = 135,961.05/x - Step 3: Cross multiply
244,862.31x = 337,893.50 × 135,961.05 - Step 4: Simplify right side
244,862.31x = 45,940,352,678.90 - Step 5: Solve for x
x = 45,940,352,678.90/244,862.31 - Step 6: Final answer
x = 187,617.09
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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.