Finding the Fourth Proportional to 264,258.30, 364,591.62 and 147,954.63
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Solution
The fourth proportional to 264,258.30, 364,591.62 and 147,954.63 is: 204,129.89
Step by Step Solution
- Step 1: Write the proportion equation
264,258.30 : 364,591.62 = 147,954.63 : x - Step 2: Convert to fraction form
264,258.30/364,591.62 = 147,954.63/x - Step 3: Cross multiply
264,258.30x = 364,591.62 × 147,954.63 - Step 4: Simplify right side
264,258.30x = 53,943,018,238.20 - Step 5: Solve for x
x = 53,943,018,238.20/264,258.30 - Step 6: Final answer
x = 204,129.89
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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.