Finding the Fourth Proportional to 481,460.22, 664,406.99 and 266,595.68
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Solution
The fourth proportional to 481,460.22, 664,406.99 and 266,595.68 is: 367,897.54
Step by Step Solution
- Step 1: Write the proportion equation
481,460.22 : 664,406.99 = 266,595.68 : x - Step 2: Convert to fraction form
481,460.22/664,406.99 = 266,595.68/x - Step 3: Cross multiply
481,460.22x = 664,406.99 × 266,595.68 - Step 4: Simplify right side
481,460.22x = 177,128,030,640.26 - Step 5: Solve for x
x = 177,128,030,640.26/481,460.22 - Step 6: Final answer
x = 367,897.54
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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.