Finding the Fourth Proportional to 338,575.08, 467,230.63 and 185,610.49
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Solution
The fourth proportional to 338,575.08, 467,230.63 and 185,610.49 is: 256,140.84
Step by Step Solution
- Step 1: Write the proportion equation
338,575.08 : 467,230.63 = 185,610.49 : x - Step 2: Convert to fraction form
338,575.08/467,230.63 = 185,610.49/x - Step 3: Cross multiply
338,575.08x = 467,230.63 × 185,610.49 - Step 4: Simplify right side
338,575.08x = 86,722,902,913.10 - Step 5: Solve for x
x = 86,722,902,913.10/338,575.08 - Step 6: Final answer
x = 256,140.84
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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.