Finding the Fourth Proportional to 244,446.90, 337,309.68 and 135,548.49
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Solution
The fourth proportional to 244,446.90, 337,309.68 and 135,548.49 is: 187,041.92
Step by Step Solution
- Step 1: Write the proportion equation
244,446.90 : 337,309.68 = 135,548.49 : x - Step 2: Convert to fraction form
244,446.90/337,309.68 = 135,548.49/x - Step 3: Cross multiply
244,446.90x = 337,309.68 × 135,548.49 - Step 4: Simplify right side
244,446.90x = 45,721,817,786.38 - Step 5: Solve for x
x = 45,721,817,786.38/244,446.90 - Step 6: Final answer
x = 187,041.92
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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.