Finding the Fourth Proportional to 317,407.68, 475,488.36 and 184,007.52
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Solution
The fourth proportional to 317,407.68, 475,488.36 and 184,007.52 is: 275,650.02
Step by Step Solution
- Step 1: Write the proportion equation
317,407.68 : 475,488.36 = 184,007.52 : x - Step 2: Convert to fraction form
317,407.68/475,488.36 = 184,007.52/x - Step 3: Cross multiply
317,407.68x = 475,488.36 × 184,007.52 - Step 4: Simplify right side
317,407.68x = 87,493,433,912.47 - Step 5: Solve for x
x = 87,493,433,912.47/317,407.68 - Step 6: Final answer
x = 275,650.02
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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.