Finding the Fourth Proportional to 367,864.56, 551,517.12 and 190,258.44
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Solution
The fourth proportional to 367,864.56, 551,517.12 and 190,258.44 is: 285,242.99
Step by Step Solution
- Step 1: Write the proportion equation
367,864.56 : 551,517.12 = 190,258.44 : x - Step 2: Convert to fraction form
367,864.56/551,517.12 = 190,258.44/x - Step 3: Cross multiply
367,864.56x = 551,517.12 × 190,258.44 - Step 4: Simplify right side
367,864.56x = 104,930,786,884.49 - Step 5: Solve for x
x = 104,930,786,884.49/367,864.56 - Step 6: Final answer
x = 285,242.99
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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.