Finding the Fourth Proportional to 613,828.91, 846,950.29 and 372,170.88
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Solution
The fourth proportional to 613,828.91, 846,950.29 and 372,170.88 is: 513,514.80
Step by Step Solution
- Step 1: Write the proportion equation
613,828.91 : 846,950.29 = 372,170.88 : x - Step 2: Convert to fraction form
613,828.91/846,950.29 = 372,170.88/x - Step 3: Cross multiply
613,828.91x = 846,950.29 × 372,170.88 - Step 4: Simplify right side
613,828.91x = 315,210,233,815.13 - Step 5: Solve for x
x = 315,210,233,815.13/613,828.91 - Step 6: Final answer
x = 513,514.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.