Finding the Fourth Proportional to 294,079.68, 440,408.97 and 167,335.92
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Solution
The fourth proportional to 294,079.68, 440,408.97 and 167,335.92 is: 250,599.57
Step by Step Solution
- Step 1: Write the proportion equation
294,079.68 : 440,408.97 = 167,335.92 : x - Step 2: Convert to fraction form
294,079.68/440,408.97 = 167,335.92/x - Step 3: Cross multiply
294,079.68x = 440,408.97 × 167,335.92 - Step 4: Simplify right side
294,079.68x = 73,696,240,171.20 - Step 5: Solve for x
x = 73,696,240,171.20/294,079.68 - Step 6: Final answer
x = 250,599.57
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.