Finding the Fourth Proportional to 527,711.26, 791,097.07 and 190,676.74
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Solution
The fourth proportional to 527,711.26, 791,097.07 and 190,676.74 is: 285,845.35
Step by Step Solution
- Step 1: Write the proportion equation
527,711.26 : 791,097.07 = 190,676.74 : x - Step 2: Convert to fraction form
527,711.26/791,097.07 = 190,676.74/x - Step 3: Cross multiply
527,711.26x = 791,097.07 × 190,676.74 - Step 4: Simplify right side
527,711.26x = 150,843,810,331.15 - Step 5: Solve for x
x = 150,843,810,331.15/527,711.26 - Step 6: Final answer
x = 285,845.35
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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.