Finding the Fourth Proportional to 317,094.22, 475,649.99 and 92,449.23
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Solution
The fourth proportional to 317,094.22, 475,649.99 and 92,449.23 is: 138,676.37
Step by Step Solution
- Step 1: Write the proportion equation
317,094.22 : 475,649.99 = 92,449.23 : x - Step 2: Convert to fraction form
317,094.22/475,649.99 = 92,449.23/x - Step 3: Cross multiply
317,094.22x = 475,649.99 × 92,449.23 - Step 4: Simplify right side
317,094.22x = 43,973,475,325.01 - Step 5: Solve for x
x = 43,973,475,325.01/317,094.22 - Step 6: Final answer
x = 138,676.37
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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.