Finding the Fourth Proportional to 556,210.26, 833,820.60 and 201,145.40
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Solution
The fourth proportional to 556,210.26, 833,820.60 and 201,145.40 is: 301,539.17
Step by Step Solution
- Step 1: Write the proportion equation
556,210.26 : 833,820.60 = 201,145.40 : x - Step 2: Convert to fraction form
556,210.26/833,820.60 = 201,145.40/x - Step 3: Cross multiply
556,210.26x = 833,820.60 × 201,145.40 - Step 4: Simplify right side
556,210.26x = 167,719,178,115.24 - Step 5: Solve for x
x = 167,719,178,115.24/556,210.26 - Step 6: Final answer
x = 301,539.17
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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.