Finding the Fourth Proportional to 382,239.99, 573,386.99 and 116,022.15
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Solution
The fourth proportional to 382,239.99, 573,386.99 and 116,022.15 is: 174,041.42
Step by Step Solution
- Step 1: Write the proportion equation
382,239.99 : 573,386.99 = 116,022.15 : x - Step 2: Convert to fraction form
382,239.99/573,386.99 = 116,022.15/x - Step 3: Cross multiply
382,239.99x = 573,386.99 × 116,022.15 - Step 4: Simplify right side
382,239.99x = 66,525,590,781.72 - Step 5: Solve for x
x = 66,525,590,781.72/382,239.99 - Step 6: Final answer
x = 174,041.42
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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.