Finding the Fourth Proportional to 603,863.24, 833,321.93 and 331,925.31
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Solution
The fourth proportional to 603,863.24, 833,321.93 and 331,925.31 is: 458,051.79
Step by Step Solution
- Step 1: Write the proportion equation
603,863.24 : 833,321.93 = 331,925.31 : x - Step 2: Convert to fraction form
603,863.24/833,321.93 = 331,925.31/x - Step 3: Cross multiply
603,863.24x = 833,321.93 × 331,925.31 - Step 4: Simplify right side
603,863.24x = 276,600,638,285.42 - Step 5: Solve for x
x = 276,600,638,285.42/603,863.24 - Step 6: Final answer
x = 458,051.79
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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.