Finding the Fourth Proportional to 832,815.44, 1,249,219.92 and 201,728.24
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Solution
The fourth proportional to 832,815.44, 1,249,219.92 and 201,728.24 is: 302,591.58
Step by Step Solution
- Step 1: Write the proportion equation
832,815.44 : 1,249,219.92 = 201,728.24 : x - Step 2: Convert to fraction form
832,815.44/1,249,219.92 = 201,728.24/x - Step 3: Cross multiply
832,815.44x = 1,249,219.92 × 201,728.24 - Step 4: Simplify right side
832,815.44x = 252,002,935,834.54 - Step 5: Solve for x
x = 252,002,935,834.54/832,815.44 - Step 6: Final answer
x = 302,591.58
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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.