Finding the Fourth Proportional to 273,763.08, 377,970.84 and 245,032.92
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Solution
The fourth proportional to 273,763.08, 377,970.84 and 245,032.92 is: 338,304.56
Step by Step Solution
- Step 1: Write the proportion equation
273,763.08 : 377,970.84 = 245,032.92 : x - Step 2: Convert to fraction form
273,763.08/377,970.84 = 245,032.92/x - Step 3: Cross multiply
273,763.08x = 377,970.84 × 245,032.92 - Step 4: Simplify right side
273,763.08x = 92,615,298,600.05 - Step 5: Solve for x
x = 92,615,298,600.05/273,763.08 - Step 6: Final answer
x = 338,304.56
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1.5x scale
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.