Finding the Fourth Proportional to 556,378.99, 834,559.35 and 177,294.63
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Solution
The fourth proportional to 556,378.99, 834,559.35 and 177,294.63 is: 265,939.03
Step by Step Solution
- Step 1: Write the proportion equation
556,378.99 : 834,559.35 = 177,294.63 : x - Step 2: Convert to fraction form
556,378.99/834,559.35 = 177,294.63/x - Step 3: Cross multiply
556,378.99x = 834,559.35 × 177,294.63 - Step 4: Simplify right side
556,378.99x = 147,962,891,171.29 - Step 5: Solve for x
x = 147,962,891,171.29/556,378.99 - Step 6: Final answer
x = 265,939.03
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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.