Finding the Fourth Proportional to 585,536.73, 878,371.92 and 225,693.23
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Solution
The fourth proportional to 585,536.73, 878,371.92 and 225,693.23 is: 338,565.59
Step by Step Solution
- Step 1: Write the proportion equation
585,536.73 : 878,371.92 = 225,693.23 : x - Step 2: Convert to fraction form
585,536.73/878,371.92 = 225,693.23/x - Step 3: Cross multiply
585,536.73x = 878,371.92 × 225,693.23 - Step 4: Simplify right side
585,536.73x = 198,242,591,374.24 - Step 5: Solve for x
x = 198,242,591,374.24/585,536.73 - Step 6: Final answer
x = 338,565.59
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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.