Finding the Fourth Proportional to 244,612.15, 337,567.60 and 135,718.54
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Solution
The fourth proportional to 244,612.15, 337,567.60 and 135,718.54 is: 187,293.15
Step by Step Solution
- Step 1: Write the proportion equation
244,612.15 : 337,567.60 = 135,718.54 : x - Step 2: Convert to fraction form
244,612.15/337,567.60 = 135,718.54/x - Step 3: Cross multiply
244,612.15x = 337,567.60 × 135,718.54 - Step 4: Simplify right side
244,612.15x = 45,814,181,149.03 - Step 5: Solve for x
x = 45,814,181,149.03/244,612.15 - Step 6: Final answer
x = 187,293.15
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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.