Finding the Fourth Proportional to 541,000.98, 811,555.59 and 185,968.26
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Solution
The fourth proportional to 541,000.98, 811,555.59 and 185,968.26 is: 278,970.99
Step by Step Solution
- Step 1: Write the proportion equation
541,000.98 : 811,555.59 = 185,968.26 : x - Step 2: Convert to fraction form
541,000.98/811,555.59 = 185,968.26/x - Step 3: Cross multiply
541,000.98x = 811,555.59 × 185,968.26 - Step 4: Simplify right side
541,000.98x = 150,923,580,965.57 - Step 5: Solve for x
x = 150,923,580,965.57/541,000.98 - Step 6: Final answer
x = 278,970.99
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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.