Finding the Fourth Proportional to 627,473.22, 941,201.63 and 154,162.68
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Solution
The fourth proportional to 627,473.22, 941,201.63 and 154,162.68 is: 231,242.00
Step by Step Solution
- Step 1: Write the proportion equation
627,473.22 : 941,201.63 = 154,162.68 : x - Step 2: Convert to fraction form
627,473.22/941,201.63 = 154,162.68/x - Step 3: Cross multiply
627,473.22x = 941,201.63 × 154,162.68 - Step 4: Simplify right side
627,473.22x = 145,098,164,930.36 - Step 5: Solve for x
x = 145,098,164,930.36/627,473.22 - Step 6: Final answer
x = 231,242.00
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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.