Finding the Fourth Proportional to 317,094.48, 475,650.36 and 92,449.49
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Solution
The fourth proportional to 317,094.48, 475,650.36 and 92,449.49 is: 138,676.75
Step by Step Solution
- Step 1: Write the proportion equation
317,094.48 : 475,650.36 = 92,449.49 : x - Step 2: Convert to fraction form
317,094.48/475,650.36 = 92,449.49/x - Step 3: Cross multiply
317,094.48x = 475,650.36 × 92,449.49 - Step 4: Simplify right side
317,094.48x = 43,973,630,822.06 - Step 5: Solve for x
x = 43,973,630,822.06/317,094.48 - Step 6: Final answer
x = 138,676.75
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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.