Finding the Fourth Proportional to 716,041.26, 1,073,832.16 and 236,161.17
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Solution
The fourth proportional to 716,041.26, 1,073,832.16 and 236,161.17 is: 354,165.99
Step by Step Solution
- Step 1: Write the proportion equation
716,041.26 : 1,073,832.16 = 236,161.17 : x - Step 2: Convert to fraction form
716,041.26/1,073,832.16 = 236,161.17/x - Step 3: Cross multiply
716,041.26x = 1,073,832.16 × 236,161.17 - Step 4: Simplify right side
716,041.26x = 253,597,459,289.23 - Step 5: Solve for x
x = 253,597,459,289.23/716,041.26 - Step 6: Final answer
x = 354,165.99
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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.