Finding the Fourth Proportional to 294,304.20, 406,149.83 and 173,548.99
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Solution
The fourth proportional to 294,304.20, 406,149.83 and 173,548.99 is: 239,503.52
Step by Step Solution
- Step 1: Write the proportion equation
294,304.20 : 406,149.83 = 173,548.99 : x - Step 2: Convert to fraction form
294,304.20/406,149.83 = 173,548.99/x - Step 3: Cross multiply
294,304.20x = 406,149.83 × 173,548.99 - Step 4: Simplify right side
294,304.20x = 70,486,892,785.17 - Step 5: Solve for x
x = 70,486,892,785.17/294,304.20 - Step 6: Final answer
x = 239,503.52
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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.