Finding the Fourth Proportional to 230,046.20, 344,291.70 and 202,052.60
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Solution
The fourth proportional to 230,046.20, 344,291.70 and 202,052.60 is: 302,395.92
Step by Step Solution
- Step 1: Write the proportion equation
230,046.20 : 344,291.70 = 202,052.60 : x - Step 2: Convert to fraction form
230,046.20/344,291.70 = 202,052.60/x - Step 3: Cross multiply
230,046.20x = 344,291.70 × 202,052.60 - Step 4: Simplify right side
230,046.20x = 69,565,033,143.42 - Step 5: Solve for x
x = 69,565,033,143.42/230,046.20 - Step 6: Final answer
x = 302,395.92
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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.