Finding the Fourth Proportional to 662,201.80, 993,302.70 and 262,937.80
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Solution
The fourth proportional to 662,201.80, 993,302.70 and 262,937.80 is: 394,406.70
Step by Step Solution
- Step 1: Write the proportion equation
662,201.80 : 993,302.70 = 262,937.80 : x - Step 2: Convert to fraction form
662,201.80/993,302.70 = 262,937.80/x - Step 3: Cross multiply
662,201.80x = 993,302.70 × 262,937.80 - Step 4: Simplify right side
662,201.80x = 261,176,826,672.06 - Step 5: Solve for x
x = 261,176,826,672.06/662,201.80 - Step 6: Final answer
x = 394,406.70
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1.5x scale
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.