Finding the Fourth Proportional to 338,855.08, 467,620.02 and 187,951.96
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Solution
The fourth proportional to 338,855.08, 467,620.02 and 187,951.96 is: 259,373.71
Step by Step Solution
- Step 1: Write the proportion equation
338,855.08 : 467,620.02 = 187,951.96 : x - Step 2: Convert to fraction form
338,855.08/467,620.02 = 187,951.96/x - Step 3: Cross multiply
338,855.08x = 467,620.02 × 187,951.96 - Step 4: Simplify right side
338,855.08x = 87,890,099,294.24 - Step 5: Solve for x
x = 87,890,099,294.24/338,855.08 - Step 6: Final answer
x = 259,373.71
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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.