Finding the Fourth Proportional to 888,195.24, 1,332,365.76 and 288,996.12
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Solution
The fourth proportional to 888,195.24, 1,332,365.76 and 288,996.12 is: 433,517.90
Step by Step Solution
- Step 1: Write the proportion equation
888,195.24 : 1,332,365.76 = 288,996.12 : x - Step 2: Convert to fraction form
888,195.24/1,332,365.76 = 288,996.12/x - Step 3: Cross multiply
888,195.24x = 1,332,365.76 × 288,996.12 - Step 4: Simplify right side
888,195.24x = 385,048,535,060.85 - Step 5: Solve for x
x = 385,048,535,060.85/888,195.24 - Step 6: Final answer
x = 433,517.90
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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.