Finding the Fourth Proportional to 556,270.61, 834,129.87 and 177,141.94
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Solution
The fourth proportional to 556,270.61, 834,129.87 and 177,141.94 is: 265,625.00
Step by Step Solution
- Step 1: Write the proportion equation
556,270.61 : 834,129.87 = 177,141.94 : x - Step 2: Convert to fraction form
556,270.61/834,129.87 = 177,141.94/x - Step 3: Cross multiply
556,270.61x = 834,129.87 × 177,141.94 - Step 4: Simplify right side
556,270.61x = 147,759,379,213.10 - Step 5: Solve for x
x = 147,759,379,213.10/556,270.61 - Step 6: Final answer
x = 265,625.00
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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.