Finding the Fourth Proportional to 888,228.85, 1,332,330.99 and 214,304.53
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Solution
The fourth proportional to 888,228.85, 1,332,330.99 and 214,304.53 is: 321,453.83
Step by Step Solution
- Step 1: Write the proportion equation
888,228.85 : 1,332,330.99 = 214,304.53 : x - Step 2: Convert to fraction form
888,228.85/1,332,330.99 = 214,304.53/x - Step 3: Cross multiply
888,228.85x = 1,332,330.99 × 214,304.53 - Step 4: Simplify right side
888,228.85x = 285,524,566,616.39 - Step 5: Solve for x
x = 285,524,566,616.39/888,228.85 - Step 6: Final answer
x = 321,453.83
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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.