Finding the Fourth Proportional to 362,796.18, 544,199.79 and 138,169.05
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Solution
The fourth proportional to 362,796.18, 544,199.79 and 138,169.05 is: 207,255.68
Step by Step Solution
- Step 1: Write the proportion equation
362,796.18 : 544,199.79 = 138,169.05 : x - Step 2: Convert to fraction form
362,796.18/544,199.79 = 138,169.05/x - Step 3: Cross multiply
362,796.18x = 544,199.79 × 138,169.05 - Step 4: Simplify right side
362,796.18x = 75,191,567,994.50 - Step 5: Solve for x
x = 75,191,567,994.50/362,796.18 - Step 6: Final answer
x = 207,255.68
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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.