Finding the Fourth Proportional to 702,548.24, 969,519.52 and 380,258.26
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Solution
The fourth proportional to 702,548.24, 969,519.52 and 380,258.26 is: 524,757.99
Step by Step Solution
- Step 1: Write the proportion equation
702,548.24 : 969,519.52 = 380,258.26 : x - Step 2: Convert to fraction form
702,548.24/969,519.52 = 380,258.26/x - Step 3: Cross multiply
702,548.24x = 969,519.52 × 380,258.26 - Step 4: Simplify right side
702,548.24x = 368,667,805,711.24 - Step 5: Solve for x
x = 368,667,805,711.24/702,548.24 - Step 6: Final answer
x = 524,757.99
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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.