Finding the Fourth Proportional to 591,776.84, 887,665.18 and 272,197.44
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Solution
The fourth proportional to 591,776.84, 887,665.18 and 272,197.44 is: 408,296.12
Step by Step Solution
- Step 1: Write the proportion equation
591,776.84 : 887,665.18 = 272,197.44 : x - Step 2: Convert to fraction form
591,776.84/887,665.18 = 272,197.44/x - Step 3: Cross multiply
591,776.84x = 887,665.18 × 272,197.44 - Step 4: Simplify right side
591,776.84x = 241,620,186,906.46 - Step 5: Solve for x
x = 241,620,186,906.46/591,776.84 - Step 6: Final answer
x = 408,296.12
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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.