Finding the Fourth Proportional to 558,975.44, 771,360.36 and 304,325.84
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Solution
The fourth proportional to 558,975.44, 771,360.36 and 304,325.84 is: 419,955.64
Step by Step Solution
- Step 1: Write the proportion equation
558,975.44 : 771,360.36 = 304,325.84 : x - Step 2: Convert to fraction form
558,975.44/771,360.36 = 304,325.84/x - Step 3: Cross multiply
558,975.44x = 771,360.36 × 304,325.84 - Step 4: Simplify right side
558,975.44x = 234,744,889,499.70 - Step 5: Solve for x
x = 234,744,889,499.70/558,975.44 - Step 6: Final answer
x = 419,955.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.