Finding the Fourth Proportional to 484,541.93, 668,661.18 and 269,682.08
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Solution
The fourth proportional to 484,541.93, 668,661.18 and 269,682.08 is: 372,157.54
Step by Step Solution
- Step 1: Write the proportion equation
484,541.93 : 668,661.18 = 269,682.08 : x - Step 2: Convert to fraction form
484,541.93/668,661.18 = 269,682.08/x - Step 3: Cross multiply
484,541.93x = 668,661.18 × 269,682.08 - Step 4: Simplify right side
484,541.93x = 180,325,933,483.04 - Step 5: Solve for x
x = 180,325,933,483.04/484,541.93 - Step 6: Final answer
x = 372,157.54
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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.