Finding the Fourth Proportional to 162,909.09, 244,396.26 and 56,296.94
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Solution
The fourth proportional to 162,909.09, 244,396.26 and 56,296.94 is: 84,456.68
Step by Step Solution
- Step 1: Write the proportion equation
162,909.09 : 244,396.26 = 56,296.94 : x - Step 2: Convert to fraction form
162,909.09/244,396.26 = 56,296.94/x - Step 3: Cross multiply
162,909.09x = 244,396.26 × 56,296.94 - Step 4: Simplify right side
162,909.09x = 13,758,760,363.46 - Step 5: Solve for x
x = 13,758,760,363.46/162,909.09 - Step 6: Final answer
x = 84,456.68
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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.