Finding the Fourth Proportional to 246,788.20, 340,394.52 and 170,337.96
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Solution
The fourth proportional to 246,788.20, 340,394.52 and 170,337.96 is: 234,946.84
Step by Step Solution
- Step 1: Write the proportion equation
246,788.20 : 340,394.52 = 170,337.96 : x - Step 2: Convert to fraction form
246,788.20/340,394.52 = 170,337.96/x - Step 3: Cross multiply
246,788.20x = 340,394.52 × 170,337.96 - Step 4: Simplify right side
246,788.20x = 57,982,108,131.98 - Step 5: Solve for x
x = 57,982,108,131.98/246,788.20 - Step 6: Final answer
x = 234,946.84
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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.