Finding the Fourth Proportional to 464,625.60, 641,221.97 and 257,913.44
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Solution
The fourth proportional to 464,625.60, 641,221.97 and 257,913.44 is: 355,942.00
Step by Step Solution
- Step 1: Write the proportion equation
464,625.60 : 641,221.97 = 257,913.44 : x - Step 2: Convert to fraction form
464,625.60/641,221.97 = 257,913.44/x - Step 3: Cross multiply
464,625.60x = 641,221.97 × 257,913.44 - Step 4: Simplify right side
464,625.60x = 165,379,764,086.28 - Step 5: Solve for x
x = 165,379,764,086.28/464,625.60 - Step 6: Final answer
x = 355,942.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.