Finding the Fourth Proportional to 484,619.24, 668,794.20 and 269,745.68
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Solution
The fourth proportional to 484,619.24, 668,794.20 and 269,745.68 is: 372,259.98
Step by Step Solution
- Step 1: Write the proportion equation
484,619.24 : 668,794.20 = 269,745.68 : x - Step 2: Convert to fraction form
484,619.24/668,794.20 = 269,745.68/x - Step 3: Cross multiply
484,619.24x = 668,794.20 × 269,745.68 - Step 4: Simplify right side
484,619.24x = 180,404,346,259.06 - Step 5: Solve for x
x = 180,404,346,259.06/484,619.24 - Step 6: Final answer
x = 372,259.98
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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.