Finding the Fourth Proportional to 556,161.96, 834,364.44 and 201,138.96
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Solution
The fourth proportional to 556,161.96, 834,364.44 and 201,138.96 is: 301,752.38
Step by Step Solution
- Step 1: Write the proportion equation
556,161.96 : 834,364.44 = 201,138.96 : x - Step 2: Convert to fraction form
556,161.96/834,364.44 = 201,138.96/x - Step 3: Cross multiply
556,161.96x = 834,364.44 × 201,138.96 - Step 4: Simplify right side
556,161.96x = 167,823,195,722.58 - Step 5: Solve for x
x = 167,823,195,722.58/556,161.96 - Step 6: Final answer
x = 301,752.38
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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.