Finding the Fourth Proportional to 230,044.20, 344,288.70 and 202,050.60
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Solution
The fourth proportional to 230,044.20, 344,288.70 and 202,050.60 is: 302,392.92
Step by Step Solution
- Step 1: Write the proportion equation
230,044.20 : 344,288.70 = 202,050.60 : x - Step 2: Convert to fraction form
230,044.20/344,288.70 = 202,050.60/x - Step 3: Cross multiply
230,044.20x = 344,288.70 × 202,050.60 - Step 4: Simplify right side
230,044.20x = 69,563,738,408.22 - Step 5: Solve for x
x = 69,563,738,408.22/230,044.20 - Step 6: Final answer
x = 302,392.92
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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.