Finding the Fourth Proportional to 244,238.21, 337,043.73 and 135,341.63
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Solution
The fourth proportional to 244,238.21, 337,043.73 and 135,341.63 is: 186,768.69
Step by Step Solution
- Step 1: Write the proportion equation
244,238.21 : 337,043.73 = 135,341.63 : x - Step 2: Convert to fraction form
244,238.21/337,043.73 = 135,341.63/x - Step 3: Cross multiply
244,238.21x = 337,043.73 × 135,341.63 - Step 4: Simplify right side
244,238.21x = 45,616,049,781.58 - Step 5: Solve for x
x = 45,616,049,781.58/244,238.21 - Step 6: Final answer
x = 186,768.69
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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.