Finding the Fourth Proportional to 527,737.21, 791,126.04 and 274,720.44
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Solution
The fourth proportional to 527,737.21, 791,126.04 and 274,720.44 is: 411,830.91
Step by Step Solution
- Step 1: Write the proportion equation
527,737.21 : 791,126.04 = 274,720.44 : x - Step 2: Convert to fraction form
527,737.21/791,126.04 = 274,720.44/x - Step 3: Cross multiply
527,737.21x = 791,126.04 × 274,720.44 - Step 4: Simplify right side
527,737.21x = 217,338,493,804.26 - Step 5: Solve for x
x = 217,338,493,804.26/527,737.21 - Step 6: Final answer
x = 411,830.91
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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.