Finding the Fourth Proportional to 251,558.96, 377,338.43 and 74,066.00
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Solution
The fourth proportional to 251,558.96, 377,338.43 and 74,066.00 is: 111,098.99
Step by Step Solution
- Step 1: Write the proportion equation
251,558.96 : 377,338.43 = 74,066.00 : x - Step 2: Convert to fraction form
251,558.96/377,338.43 = 74,066.00/x - Step 3: Cross multiply
251,558.96x = 377,338.43 × 74,066.00 - Step 4: Simplify right side
251,558.96x = 27,947,946,454.85 - Step 5: Solve for x
x = 27,947,946,454.85/251,558.96 - Step 6: Final answer
x = 111,098.99
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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.