Finding the Fourth Proportional to 756,537.28, 1,134,844.84 and 195,576.64
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Solution
The fourth proportional to 756,537.28, 1,134,844.84 and 195,576.64 is: 293,375.02
Step by Step Solution
- Step 1: Write the proportion equation
756,537.28 : 1,134,844.84 = 195,576.64 : x - Step 2: Convert to fraction form
756,537.28/1,134,844.84 = 195,576.64/x - Step 3: Cross multiply
756,537.28x = 1,134,844.84 × 195,576.64 - Step 4: Simplify right side
756,537.28x = 221,949,140,728.54 - Step 5: Solve for x
x = 221,949,140,728.54/756,537.28 - Step 6: Final answer
x = 293,375.02
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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.