Finding the Fourth Proportional to 414,890.67, 622,078.28 and 174,881.09
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Solution
The fourth proportional to 414,890.67, 622,078.28 and 174,881.09 is: 262,213.00
Step by Step Solution
- Step 1: Write the proportion equation
414,890.67 : 622,078.28 = 174,881.09 : x - Step 2: Convert to fraction form
414,890.67/622,078.28 = 174,881.09/x - Step 3: Cross multiply
414,890.67x = 622,078.28 × 174,881.09 - Step 4: Simplify right side
414,890.67x = 108,789,729,008.32 - Step 5: Solve for x
x = 108,789,729,008.32/414,890.67 - Step 6: Final answer
x = 262,213.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.