Finding the Fourth Proportional to 835,139.13, 1,252,789.29 and 236,119.83
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Solution
The fourth proportional to 835,139.13, 1,252,789.29 and 236,119.83 is: 354,202.53
Step by Step Solution
- Step 1: Write the proportion equation
835,139.13 : 1,252,789.29 = 236,119.83 : x - Step 2: Convert to fraction form
835,139.13/1,252,789.29 = 236,119.83/x - Step 3: Cross multiply
835,139.13x = 1,252,789.29 × 236,119.83 - Step 4: Simplify right side
835,139.13x = 295,808,394,180.62 - Step 5: Solve for x
x = 295,808,394,180.62/835,139.13 - Step 6: Final answer
x = 354,202.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.