Finding the Fourth Proportional to 348,673.62, 481,132.62 and 195,728.66
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Solution
The fourth proportional to 348,673.62, 481,132.62 and 195,728.66 is: 270,084.79
Step by Step Solution
- Step 1: Write the proportion equation
348,673.62 : 481,132.62 = 195,728.66 : x - Step 2: Convert to fraction form
348,673.62/481,132.62 = 195,728.66/x - Step 3: Cross multiply
348,673.62x = 481,132.62 × 195,728.66 - Step 4: Simplify right side
348,673.62x = 94,171,440,589.23 - Step 5: Solve for x
x = 94,171,440,589.23/348,673.62 - Step 6: Final answer
x = 270,084.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.