Finding the Fourth Proportional to 252,909.24, 379,355.10 and 63,371.26
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Solution
The fourth proportional to 252,909.24, 379,355.10 and 63,371.26 is: 95,054.70
Step by Step Solution
- Step 1: Write the proportion equation
252,909.24 : 379,355.10 = 63,371.26 : x - Step 2: Convert to fraction form
252,909.24/379,355.10 = 63,371.26/x - Step 3: Cross multiply
252,909.24x = 379,355.10 × 63,371.26 - Step 4: Simplify right side
252,909.24x = 24,040,210,910.98 - Step 5: Solve for x
x = 24,040,210,910.98/252,909.24 - Step 6: Final answer
x = 95,054.70
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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.