Finding the Fourth Proportional to 364,966.97, 503,652.75 and 201,623.52
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Solution
The fourth proportional to 364,966.97, 503,652.75 and 201,623.52 is: 278,239.54
Step by Step Solution
- Step 1: Write the proportion equation
364,966.97 : 503,652.75 = 201,623.52 : x - Step 2: Convert to fraction form
364,966.97/503,652.75 = 201,623.52/x - Step 3: Cross multiply
364,966.97x = 503,652.75 × 201,623.52 - Step 4: Simplify right side
364,966.97x = 101,548,239,746.38 - Step 5: Solve for x
x = 101,548,239,746.38/364,966.97 - Step 6: Final answer
x = 278,239.54
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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.