Finding the Fourth Proportional to 364,360.24, 542,918.12 and 324,611.92
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Solution
The fourth proportional to 364,360.24, 542,918.12 and 324,611.92 is: 483,690.79
Step by Step Solution
- Step 1: Write the proportion equation
364,360.24 : 542,918.12 = 324,611.92 : x - Step 2: Convert to fraction form
364,360.24/542,918.12 = 324,611.92/x - Step 3: Cross multiply
364,360.24x = 542,918.12 × 324,611.92 - Step 4: Simplify right side
364,360.24x = 176,237,693,335.99 - Step 5: Solve for x
x = 176,237,693,335.99/364,360.24 - Step 6: Final answer
x = 483,690.79
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.