Finding the Fourth Proportional to 244,557.09, 337,488.47 and 135,677.94
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Solution
The fourth proportional to 244,557.09, 337,488.47 and 135,677.94 is: 187,235.38
Step by Step Solution
- Step 1: Write the proportion equation
244,557.09 : 337,488.47 = 135,677.94 : x - Step 2: Convert to fraction form
244,557.09/337,488.47 = 135,677.94/x - Step 3: Cross multiply
244,557.09x = 337,488.47 × 135,677.94 - Step 4: Simplify right side
244,557.09x = 45,789,738,755.12 - Step 5: Solve for x
x = 45,789,738,755.12/244,557.09 - Step 6: Final answer
x = 187,235.38
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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.