Finding the Fourth Proportional to 484,623.24, 668,799.72 and 269,749.68
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Solution
The fourth proportional to 484,623.24, 668,799.72 and 269,749.68 is: 372,265.50
Step by Step Solution
- Step 1: Write the proportion equation
484,623.24 : 668,799.72 = 269,749.68 : x - Step 2: Convert to fraction form
484,623.24/668,799.72 = 269,749.68/x - Step 3: Cross multiply
484,623.24x = 668,799.72 × 269,749.68 - Step 4: Simplify right side
484,623.24x = 180,408,510,454.09 - Step 5: Solve for x
x = 180,408,510,454.09/484,623.24 - Step 6: Final answer
x = 372,265.50
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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.