Finding the Fourth Proportional to 367,994.75, 551,936.67 and 235,798.80
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Solution
The fourth proportional to 367,994.75, 551,936.67 and 235,798.80 is: 353,662.66
Step by Step Solution
- Step 1: Write the proportion equation
367,994.75 : 551,936.67 = 235,798.80 : x - Step 2: Convert to fraction form
367,994.75/551,936.67 = 235,798.80/x - Step 3: Cross multiply
367,994.75x = 551,936.67 × 235,798.80 - Step 4: Simplify right side
367,994.75x = 130,146,001,507.99 - Step 5: Solve for x
x = 130,146,001,507.99/367,994.75 - Step 6: Final answer
x = 353,662.66
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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.