Finding the Fourth Proportional to 244,389.96, 337,271.62 and 136,994.49
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Solution
The fourth proportional to 244,389.96, 337,271.62 and 136,994.49 is: 189,059.95
Step by Step Solution
- Step 1: Write the proportion equation
244,389.96 : 337,271.62 = 136,994.49 : x - Step 2: Convert to fraction form
244,389.96/337,271.62 = 136,994.49/x - Step 3: Cross multiply
244,389.96x = 337,271.62 × 136,994.49 - Step 4: Simplify right side
244,389.96x = 46,204,354,759.04 - Step 5: Solve for x
x = 46,204,354,759.04/244,389.96 - Step 6: Final answer
x = 189,059.95
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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.