Finding the Fourth Proportional to 483,216.06, 724,504.17 and 230,535.55
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Solution
The fourth proportional to 483,216.06, 724,504.17 and 230,535.55 is: 345,650.70
Step by Step Solution
- Step 1: Write the proportion equation
483,216.06 : 724,504.17 = 230,535.55 : x - Step 2: Convert to fraction form
483,216.06/724,504.17 = 230,535.55/x - Step 3: Cross multiply
483,216.06x = 724,504.17 × 230,535.55 - Step 4: Simplify right side
483,216.06x = 167,023,967,308.24 - Step 5: Solve for x
x = 167,023,967,308.24/483,216.06 - Step 6: Final answer
x = 345,650.70
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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.