Finding the Fourth Proportional to 338,542.21, 467,181.57 and 185,580.73
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Solution
The fourth proportional to 338,542.21, 467,181.57 and 185,580.73 is: 256,097.75
Step by Step Solution
- Step 1: Write the proportion equation
338,542.21 : 467,181.57 = 185,580.73 : x - Step 2: Convert to fraction form
338,542.21/467,181.57 = 185,580.73/x - Step 3: Cross multiply
338,542.21x = 467,181.57 × 185,580.73 - Step 4: Simplify right side
338,542.21x = 86,699,896,803.15 - Step 5: Solve for x
x = 86,699,896,803.15/338,542.21 - Step 6: Final answer
x = 256,097.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.