Finding the Fourth Proportional to 556,270.36, 834,129.52 and 177,141.68
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Solution
The fourth proportional to 556,270.36, 834,129.52 and 177,141.68 is: 265,624.63
Step by Step Solution
- Step 1: Write the proportion equation
556,270.36 : 834,129.52 = 177,141.68 : x - Step 2: Convert to fraction form
556,270.36/834,129.52 = 177,141.68/x - Step 3: Cross multiply
556,270.36x = 834,129.52 × 177,141.68 - Step 4: Simplify right side
556,270.36x = 147,759,108,215.07 - Step 5: Solve for x
x = 147,759,108,215.07/556,270.36 - Step 6: Final answer
x = 265,624.63
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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.