Finding the Fourth Proportional to 252,224.24, 378,237.93 and 110,112.98
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Solution
The fourth proportional to 252,224.24, 378,237.93 and 110,112.98 is: 165,126.49
Step by Step Solution
- Step 1: Write the proportion equation
252,224.24 : 378,237.93 = 110,112.98 : x - Step 2: Convert to fraction form
252,224.24/378,237.93 = 110,112.98/x - Step 3: Cross multiply
252,224.24x = 378,237.93 × 110,112.98 - Step 4: Simplify right side
252,224.24x = 41,648,903,730.14 - Step 5: Solve for x
x = 41,648,903,730.14/252,224.24 - Step 6: Final answer
x = 165,126.49
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1.5x scale
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.