Finding the Fourth Proportional to 591,421.74, 887,206.41 and 231,546.12
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Solution
The fourth proportional to 591,421.74, 887,206.41 and 231,546.12 is: 347,348.07
Step by Step Solution
- Step 1: Write the proportion equation
591,421.74 : 887,206.41 = 231,546.12 : x - Step 2: Convert to fraction form
591,421.74/887,206.41 = 231,546.12/x - Step 3: Cross multiply
591,421.74x = 887,206.41 × 231,546.12 - Step 4: Simplify right side
591,421.74x = 205,429,201,874.63 - Step 5: Solve for x
x = 205,429,201,874.63/591,421.74 - Step 6: Final answer
x = 347,348.07
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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.