Finding the Fourth Proportional to 888,240.25, 1,332,347.99 and 214,315.89
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Solution
The fourth proportional to 888,240.25, 1,332,347.99 and 214,315.89 is: 321,470.85
Step by Step Solution
- Step 1: Write the proportion equation
888,240.25 : 1,332,347.99 = 214,315.89 : x - Step 2: Convert to fraction form
888,240.25/1,332,347.99 = 214,315.89/x - Step 3: Cross multiply
888,240.25x = 1,332,347.99 × 214,315.89 - Step 4: Simplify right side
888,240.25x = 285,543,347,898.66 - Step 5: Solve for x
x = 285,543,347,898.66/888,240.25 - Step 6: Final answer
x = 321,470.85
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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.