Finding the Fourth Proportional to 541,182.13, 811,904.41 and 162,102.13
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Solution
The fourth proportional to 541,182.13, 811,904.41 and 162,102.13 is: 243,192.50
Step by Step Solution
- Step 1: Write the proportion equation
541,182.13 : 811,904.41 = 162,102.13 : x - Step 2: Convert to fraction form
541,182.13/811,904.41 = 162,102.13/x - Step 3: Cross multiply
541,182.13x = 811,904.41 × 162,102.13 - Step 4: Simplify right side
541,182.13x = 131,611,432,390.26 - Step 5: Solve for x
x = 131,611,432,390.26/541,182.13 - Step 6: Final answer
x = 243,192.50
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1.5x scale
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.