Finding the Fourth Proportional to 968,236.99, 1,336,073.52 and 560,257.60
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Solution
The fourth proportional to 968,236.99, 1,336,073.52 and 560,257.60 is: 773,101.37
Step by Step Solution
- Step 1: Write the proportion equation
968,236.99 : 1,336,073.52 = 560,257.60 : x - Step 2: Convert to fraction form
968,236.99/1,336,073.52 = 560,257.60/x - Step 3: Cross multiply
968,236.99x = 1,336,073.52 × 560,257.60 - Step 4: Simplify right side
968,236.99x = 748,545,343,738.75 - Step 5: Solve for x
x = 748,545,343,738.75/968,236.99 - Step 6: Final answer
x = 773,101.37
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1.5x scale
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.