Finding the Fourth Proportional to 888,515.08, 1,332,771.00 and 289,475.53
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Solution
The fourth proportional to 888,515.08, 1,332,771.00 and 289,475.53 is: 434,212.76
Step by Step Solution
- Step 1: Write the proportion equation
888,515.08 : 1,332,771.00 = 289,475.53 : x - Step 2: Convert to fraction form
888,515.08/1,332,771.00 = 289,475.53/x - Step 3: Cross multiply
888,515.08x = 1,332,771.00 × 289,475.53 - Step 4: Simplify right side
888,515.08x = 385,804,586,814.33 - Step 5: Solve for x
x = 385,804,586,814.33/888,515.08 - Step 6: Final answer
x = 434,212.76
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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.