Finding the Fourth Proportional to 382,642.70, 573,973.50 and 182,984.18
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Solution
The fourth proportional to 382,642.70, 573,973.50 and 182,984.18 is: 274,480.79
Step by Step Solution
- Step 1: Write the proportion equation
382,642.70 : 573,973.50 = 182,984.18 : x - Step 2: Convert to fraction form
382,642.70/573,973.50 = 182,984.18/x - Step 3: Cross multiply
382,642.70x = 573,973.50 × 182,984.18 - Step 4: Simplify right side
382,642.70x = 105,028,070,239.23 - Step 5: Solve for x
x = 105,028,070,239.23/382,642.70 - Step 6: Final answer
x = 274,480.79
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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.