Finding the Fourth Proportional to 356,304.33, 491,700.06 and 195,162.08
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Solution
The fourth proportional to 356,304.33, 491,700.06 and 195,162.08 is: 269,323.71
Step by Step Solution
- Step 1: Write the proportion equation
356,304.33 : 491,700.06 = 195,162.08 : x - Step 2: Convert to fraction form
356,304.33/491,700.06 = 195,162.08/x - Step 3: Cross multiply
356,304.33x = 491,700.06 × 195,162.08 - Step 4: Simplify right side
356,304.33x = 95,961,203,987.22 - Step 5: Solve for x
x = 95,961,203,987.22/356,304.33 - Step 6: Final answer
x = 269,323.71
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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.