Finding the Fourth Proportional to 190,954.00, 286,394.09 and 181,470.62
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Solution
The fourth proportional to 190,954.00, 286,394.09 and 181,470.62 is: 272,170.86
Step by Step Solution
- Step 1: Write the proportion equation
190,954.00 : 286,394.09 = 181,470.62 : x - Step 2: Convert to fraction form
190,954.00/286,394.09 = 181,470.62/x - Step 3: Cross multiply
190,954.00x = 286,394.09 × 181,470.62 - Step 4: Simplify right side
190,954.00x = 51,972,114,246.30 - Step 5: Solve for x
x = 51,972,114,246.30/190,954.00 - Step 6: Final answer
x = 272,170.86
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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.