Finding the Fourth Proportional to 309,827.08, 464,647.56 and 110,121.22
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Solution
The fourth proportional to 309,827.08, 464,647.56 and 110,121.22 is: 165,148.75
Step by Step Solution
- Step 1: Write the proportion equation
309,827.08 : 464,647.56 = 110,121.22 : x - Step 2: Convert to fraction form
309,827.08/464,647.56 = 110,121.22/x - Step 3: Cross multiply
309,827.08x = 464,647.56 × 110,121.22 - Step 4: Simplify right side
309,827.08x = 51,167,556,177.22 - Step 5: Solve for x
x = 51,167,556,177.22/309,827.08 - Step 6: Final answer
x = 165,148.75
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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.