Finding the Fourth Proportional to 569,161.28, 853,775.28 and 214,178.36
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Solution
The fourth proportional to 569,161.28, 853,775.28 and 214,178.36 is: 321,280.09
Step by Step Solution
- Step 1: Write the proportion equation
569,161.28 : 853,775.28 = 214,178.36 : x - Step 2: Convert to fraction form
569,161.28/853,775.28 = 214,178.36/x - Step 3: Cross multiply
569,161.28x = 853,775.28 × 214,178.36 - Step 4: Simplify right side
569,161.28x = 182,860,189,278.94 - Step 5: Solve for x
x = 182,860,189,278.94/569,161.28 - Step 6: Final answer
x = 321,280.09
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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.