Finding the Third Proportional to 230,378.24 and 360,615.80
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Solution
The third proportional to 230,378.24 and 360,615.80 is: 564,479.33
Step by Step Solution
- Step 1: Write the proportion equation
230,378.24 : 360,615.80 = 360,615.80 : x - Step 2: Convert to fraction form
230,378.24/360,615.80 = 360,615.80/x - Step 3: Cross multiply
230,378.24x = 360,615.80 × 360,615.80 - Step 4: Simplify right side
230,378.24x = 130,043,752,955.79 - Step 5: Solve for x
x = 130,043,752,955.79/230,378.24 - Step 6: Final answer
x = 564,479.33
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.