Finding the Fourth Proportional to 532,273.98, 798,406.88 and 132,912.09
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Solution
The fourth proportional to 532,273.98, 798,406.88 and 132,912.09 is: 199,367.11
Step by Step Solution
- Step 1: Write the proportion equation
532,273.98 : 798,406.88 = 132,912.09 : x - Step 2: Convert to fraction form
532,273.98/798,406.88 = 132,912.09/x - Step 3: Cross multiply
532,273.98x = 798,406.88 × 132,912.09 - Step 4: Simplify right side
532,273.98x = 106,117,926,426.62 - Step 5: Solve for x
x = 106,117,926,426.62/532,273.98 - Step 6: Final answer
x = 199,367.11
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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.