Finding the Fourth Proportional to 165,571.25, 248,398.79 and 47,243.00
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Solution
The fourth proportional to 165,571.25, 248,398.79 and 47,243.00 is: 70,876.46
Step by Step Solution
- Step 1: Write the proportion equation
165,571.25 : 248,398.79 = 47,243.00 : x - Step 2: Convert to fraction form
165,571.25/248,398.79 = 47,243.00/x - Step 3: Cross multiply
165,571.25x = 248,398.79 × 47,243.00 - Step 4: Simplify right side
165,571.25x = 11,735,104,420.75 - Step 5: Solve for x
x = 11,735,104,420.75/165,571.25 - Step 6: Final answer
x = 70,876.46
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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.