Finding the Fourth Proportional to 79,529.00, 119,290.39 and 26,938.49
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Solution
The fourth proportional to 79,529.00, 119,290.39 and 26,938.49 is: 40,406.67
Step by Step Solution
- Step 1: Write the proportion equation
79,529.00 : 119,290.39 = 26,938.49 : x - Step 2: Convert to fraction form
79,529.00/119,290.39 = 26,938.49/x - Step 3: Cross multiply
79,529.00x = 119,290.39 × 26,938.49 - Step 4: Simplify right side
79,529.00x = 3,213,502,314.31 - Step 5: Solve for x
x = 3,213,502,314.31/79,529.00 - Step 6: Final answer
x = 40,406.67
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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.