Finding the Fourth Proportional to 264,494.03, 396,615.98 and 102,463.97
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Solution
The fourth proportional to 264,494.03, 396,615.98 and 102,463.97 is: 153,647.50
Step by Step Solution
- Step 1: Write the proportion equation
264,494.03 : 396,615.98 = 102,463.97 : x - Step 2: Convert to fraction form
264,494.03/396,615.98 = 102,463.97/x - Step 3: Cross multiply
264,494.03x = 396,615.98 × 102,463.97 - Step 4: Simplify right side
264,494.03x = 40,638,846,868.15 - Step 5: Solve for x
x = 40,638,846,868.15/264,494.03 - Step 6: Final answer
x = 153,647.50
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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.