Finding the Fourth Proportional to 556,412.00, 834,679.35 and 177,244.52
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Solution
The fourth proportional to 556,412.00, 834,679.35 and 177,244.52 is: 265,886.32
Step by Step Solution
- Step 1: Write the proportion equation
556,412.00 : 834,679.35 = 177,244.52 : x - Step 2: Convert to fraction form
556,412.00/834,679.35 = 177,244.52/x - Step 3: Cross multiply
556,412.00x = 834,679.35 × 177,244.52 - Step 4: Simplify right side
556,412.00x = 147,942,336,571.27 - Step 5: Solve for x
x = 147,942,336,571.27/556,412.00 - Step 6: Final answer
x = 265,886.32
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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.