Finding the Fourth Proportional to 550,117.98, 825,184.26 and 176,140.98
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Solution
The fourth proportional to 550,117.98, 825,184.26 and 176,140.98 is: 264,213.80
Step by Step Solution
- Step 1: Write the proportion equation
550,117.98 : 825,184.26 = 176,140.98 : x - Step 2: Convert to fraction form
550,117.98/825,184.26 = 176,140.98/x - Step 3: Cross multiply
550,117.98x = 825,184.26 × 176,140.98 - Step 4: Simplify right side
550,117.98x = 145,348,764,236.98 - Step 5: Solve for x
x = 145,348,764,236.98/550,117.98 - Step 6: Final answer
x = 264,213.80
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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.