Finding the Fourth Proportional to 403,734.44, 605,030.39 and 223,898.97
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Solution
The fourth proportional to 403,734.44, 605,030.39 and 223,898.97 is: 335,531.65
Step by Step Solution
- Step 1: Write the proportion equation
403,734.44 : 605,030.39 = 223,898.97 : x - Step 2: Convert to fraction form
403,734.44/605,030.39 = 223,898.97/x - Step 3: Cross multiply
403,734.44x = 605,030.39 × 223,898.97 - Step 4: Simplify right side
403,734.44x = 135,465,680,020.20 - Step 5: Solve for x
x = 135,465,680,020.20/403,734.44 - Step 6: Final answer
x = 335,531.65
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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.