Finding the Fourth Proportional to 888,075.92, 1,332,197.76 and 248,379.44
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Solution
The fourth proportional to 888,075.92, 1,332,197.76 and 248,379.44 is: 372,592.62
Step by Step Solution
- Step 1: Write the proportion equation
888,075.92 : 1,332,197.76 = 248,379.44 : x - Step 2: Convert to fraction form
888,075.92/1,332,197.76 = 248,379.44/x - Step 3: Cross multiply
888,075.92x = 1,332,197.76 × 248,379.44 - Step 4: Simplify right side
888,075.92x = 330,890,533,598.05 - Step 5: Solve for x
x = 330,890,533,598.05/888,075.92 - Step 6: Final answer
x = 372,592.62
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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.