Finding the Fourth Proportional to 362,180.52, 499,840.74 and 211,326.12
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Solution
The fourth proportional to 362,180.52, 499,840.74 and 211,326.12 is: 291,648.50
Step by Step Solution
- Step 1: Write the proportion equation
362,180.52 : 499,840.74 = 211,326.12 : x - Step 2: Convert to fraction form
362,180.52/499,840.74 = 211,326.12/x - Step 3: Cross multiply
362,180.52x = 499,840.74 × 211,326.12 - Step 4: Simplify right side
362,180.52x = 105,629,404,202.13 - Step 5: Solve for x
x = 105,629,404,202.13/362,180.52 - Step 6: Final answer
x = 291,648.50
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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.