Finding the Fourth Proportional to 479,535.99, 719,286.96 and 119,708.88
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Solution
The fourth proportional to 479,535.99, 719,286.96 and 119,708.88 is: 179,559.07
Step by Step Solution
- Step 1: Write the proportion equation
479,535.99 : 719,286.96 = 119,708.88 : x - Step 2: Convert to fraction form
479,535.99/719,286.96 = 119,708.88/x - Step 3: Cross multiply
479,535.99x = 719,286.96 × 119,708.88 - Step 4: Simplify right side
479,535.99x = 86,105,036,380.20 - Step 5: Solve for x
x = 86,105,036,380.20/479,535.99 - Step 6: Final answer
x = 179,559.07
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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.