Finding the Fourth Proportional to 414,969.57, 572,610.33 and 233,676.99
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Solution
The fourth proportional to 414,969.57, 572,610.33 and 233,676.99 is: 322,447.40
Step by Step Solution
- Step 1: Write the proportion equation
414,969.57 : 572,610.33 = 233,676.99 : x - Step 2: Convert to fraction form
414,969.57/572,610.33 = 233,676.99/x - Step 3: Cross multiply
414,969.57x = 572,610.33 × 233,676.99 - Step 4: Simplify right side
414,969.57x = 133,805,858,357.31 - Step 5: Solve for x
x = 133,805,858,357.31/414,969.57 - Step 6: Final answer
x = 322,447.40
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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.