Finding the Fourth Proportional to 603,697.98, 833,062.91 and 331,760.02
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Solution
The fourth proportional to 603,697.98, 833,062.91 and 331,760.02 is: 457,806.68
Step by Step Solution
- Step 1: Write the proportion equation
603,697.98 : 833,062.91 = 331,760.02 : x - Step 2: Convert to fraction form
603,697.98/833,062.91 = 331,760.02/x - Step 3: Cross multiply
603,697.98x = 833,062.91 × 331,760.02 - Step 4: Simplify right side
603,697.98x = 276,376,967,682.86 - Step 5: Solve for x
x = 276,376,967,682.86/603,697.98 - Step 6: Final answer
x = 457,806.68
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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.