Finding the Fourth Proportional to 536,239.26, 804,358.17 and 136,880.01
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Solution
The fourth proportional to 536,239.26, 804,358.17 and 136,880.01 is: 205,319.83
Step by Step Solution
- Step 1: Write the proportion equation
536,239.26 : 804,358.17 = 136,880.01 : x - Step 2: Convert to fraction form
536,239.26/804,358.17 = 136,880.01/x - Step 3: Cross multiply
536,239.26x = 804,358.17 × 136,880.01 - Step 4: Simplify right side
536,239.26x = 110,100,554,353.18 - Step 5: Solve for x
x = 110,100,554,353.18/536,239.26 - Step 6: Final answer
x = 205,319.83
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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.