Finding the Fourth Proportional to 306,854.08, 460,391.52 and 107,203.84
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Solution
The fourth proportional to 306,854.08, 460,391.52 and 107,203.84 is: 160,844.33
Step by Step Solution
- Step 1: Write the proportion equation
306,854.08 : 460,391.52 = 107,203.84 : x - Step 2: Convert to fraction form
306,854.08/460,391.52 = 107,203.84/x - Step 3: Cross multiply
306,854.08x = 460,391.52 × 107,203.84 - Step 4: Simplify right side
306,854.08x = 49,355,738,847.44 - Step 5: Solve for x
x = 49,355,738,847.44/306,854.08 - Step 6: Final answer
x = 160,844.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.