Finding the Fourth Proportional to 382,192.04, 573,357.00 and 157,429.79
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Solution
The fourth proportional to 382,192.04, 573,357.00 and 157,429.79 is: 236,173.09
Step by Step Solution
- Step 1: Write the proportion equation
382,192.04 : 573,357.00 = 157,429.79 : x - Step 2: Convert to fraction form
382,192.04/573,357.00 = 157,429.79/x - Step 3: Cross multiply
382,192.04x = 573,357.00 × 157,429.79 - Step 4: Simplify right side
382,192.04x = 90,263,474,128.78 - Step 5: Solve for x
x = 90,263,474,128.78/382,192.04 - Step 6: Final answer
x = 236,173.09
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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.