Finding the Fourth Proportional to 364,795.08, 503,626.62 and 278,073.24
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Solution
The fourth proportional to 364,795.08, 503,626.62 and 278,073.24 is: 383,900.70
Step by Step Solution
- Step 1: Write the proportion equation
364,795.08 : 503,626.62 = 278,073.24 : x - Step 2: Convert to fraction form
364,795.08/503,626.62 = 278,073.24/x - Step 3: Cross multiply
364,795.08x = 503,626.62 × 278,073.24 - Step 4: Simplify right side
364,795.08x = 140,045,085,973.65 - Step 5: Solve for x
x = 140,045,085,973.65/364,795.08 - Step 6: Final answer
x = 383,900.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.