Finding the Fourth Proportional to 367,351.74, 551,166.12 and 250,128.54
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Solution
The fourth proportional to 367,351.74, 551,166.12 and 250,128.54 is: 375,287.12
Step by Step Solution
- Step 1: Write the proportion equation
367,351.74 : 551,166.12 = 250,128.54 : x - Step 2: Convert to fraction form
367,351.74/551,166.12 = 250,128.54/x - Step 3: Cross multiply
367,351.74x = 551,166.12 × 250,128.54 - Step 4: Simplify right side
367,351.74x = 137,862,376,893.07 - Step 5: Solve for x
x = 137,862,376,893.07/367,351.74 - Step 6: Final answer
x = 375,287.12
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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.