Finding the Fourth Proportional to 211,424.24, 317,119.81 and 59,615.19
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Solution
The fourth proportional to 211,424.24, 317,119.81 and 59,615.19 is: 89,418.12
Step by Step Solution
- Step 1: Write the proportion equation
211,424.24 : 317,119.81 = 59,615.19 : x - Step 2: Convert to fraction form
211,424.24/317,119.81 = 59,615.19/x - Step 3: Cross multiply
211,424.24x = 317,119.81 × 59,615.19 - Step 4: Simplify right side
211,424.24x = 18,905,157,725.91 - Step 5: Solve for x
x = 18,905,157,725.91/211,424.24 - Step 6: Final answer
x = 89,418.12
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1.5x scale
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.