Finding the Fourth Proportional to 864,567.81, 1,296,422.73 and 295,787.97
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Solution
The fourth proportional to 864,567.81, 1,296,422.73 and 295,787.97 is: 443,535.19
Step by Step Solution
- Step 1: Write the proportion equation
864,567.81 : 1,296,422.73 = 295,787.97 : x - Step 2: Convert to fraction form
864,567.81/1,296,422.73 = 295,787.97/x - Step 3: Cross multiply
864,567.81x = 1,296,422.73 × 295,787.97 - Step 4: Simplify right side
864,567.81x = 383,466,247,568.56 - Step 5: Solve for x
x = 383,466,247,568.56/864,567.81 - Step 6: Final answer
x = 443,535.19
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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.