Finding the Fourth Proportional to 236,694.36, 354,365.70 and 180,469.08
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Solution
The fourth proportional to 236,694.36, 354,365.70 and 180,469.08 is: 270,188.32
Step by Step Solution
- Step 1: Write the proportion equation
236,694.36 : 354,365.70 = 180,469.08 : x - Step 2: Convert to fraction form
236,694.36/354,365.70 = 180,469.08/x - Step 3: Cross multiply
236,694.36x = 354,365.70 × 180,469.08 - Step 4: Simplify right side
236,694.36x = 63,952,051,862.56 - Step 5: Solve for x
x = 63,952,051,862.56/236,694.36 - Step 6: Final answer
x = 270,188.32
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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.