Finding the Fourth Proportional to 637,751.91, 956,745.59 and 263,804.07
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Solution
The fourth proportional to 637,751.91, 956,745.59 and 263,804.07 is: 395,754.80
Step by Step Solution
- Step 1: Write the proportion equation
637,751.91 : 956,745.59 = 263,804.07 : x - Step 2: Convert to fraction form
637,751.91/956,745.59 = 263,804.07/x - Step 3: Cross multiply
637,751.91x = 956,745.59 × 263,804.07 - Step 4: Simplify right side
637,751.91x = 252,393,379,277.53 - Step 5: Solve for x
x = 252,393,379,277.53/637,751.91 - Step 6: Final answer
x = 395,754.80
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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.