Finding the Fourth Proportional to 226,099.24, 312,124.26 and 141,340.84
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Solution
The fourth proportional to 226,099.24, 312,124.26 and 141,340.84 is: 195,117.44
Step by Step Solution
- Step 1: Write the proportion equation
226,099.24 : 312,124.26 = 141,340.84 : x - Step 2: Convert to fraction form
226,099.24/312,124.26 = 141,340.84/x - Step 3: Cross multiply
226,099.24x = 312,124.26 × 141,340.84 - Step 4: Simplify right side
226,099.24x = 44,115,905,092.78 - Step 5: Solve for x
x = 44,115,905,092.78/226,099.24 - Step 6: Final answer
x = 195,117.44
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.