Finding the Fourth Proportional to 201,412.22, 277,943.28 and 110,768.16
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Solution
The fourth proportional to 201,412.22, 277,943.28 and 110,768.16 is: 152,856.99
Step by Step Solution
- Step 1: Write the proportion equation
201,412.22 : 277,943.28 = 110,768.16 : x - Step 2: Convert to fraction form
201,412.22/277,943.28 = 110,768.16/x - Step 3: Cross multiply
201,412.22x = 277,943.28 × 110,768.16 - Step 4: Simplify right side
201,412.22x = 30,787,265,709.96 - Step 5: Solve for x
x = 30,787,265,709.96/201,412.22 - Step 6: Final answer
x = 152,856.99
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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.