Finding the Fourth Proportional to 645,474.94, 967,545.36 and 246,008.44
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Solution
The fourth proportional to 645,474.94, 967,545.36 and 246,008.44 is: 368,758.43
Step by Step Solution
- Step 1: Write the proportion equation
645,474.94 : 967,545.36 = 246,008.44 : x - Step 2: Convert to fraction form
645,474.94/967,545.36 = 246,008.44/x - Step 3: Cross multiply
645,474.94x = 967,545.36 × 246,008.44 - Step 4: Simplify right side
645,474.94x = 238,024,324,642.84 - Step 5: Solve for x
x = 238,024,324,642.84/645,474.94 - Step 6: Final answer
x = 368,758.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.