Finding the Fourth Proportional to 410,286.67, 565,749.26 and 266,780.59
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Solution
The fourth proportional to 410,286.67, 565,749.26 and 266,780.59 is: 367,866.99
Step by Step Solution
- Step 1: Write the proportion equation
410,286.67 : 565,749.26 = 266,780.59 : x - Step 2: Convert to fraction form
410,286.67/565,749.26 = 266,780.59/x - Step 3: Cross multiply
410,286.67x = 565,749.26 × 266,780.59 - Step 4: Simplify right side
410,286.67x = 150,930,919,627.02 - Step 5: Solve for x
x = 150,930,919,627.02/410,286.67 - Step 6: Final answer
x = 367,866.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.