Finding the Fourth Proportional to 246,348.91, 369,277.33 and 212,477.75
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Solution
The fourth proportional to 246,348.91, 369,277.33 and 212,477.75 is: 318,504.42
Step by Step Solution
- Step 1: Write the proportion equation
246,348.91 : 369,277.33 = 212,477.75 : x - Step 2: Convert to fraction form
246,348.91/369,277.33 = 212,477.75/x - Step 3: Cross multiply
246,348.91x = 369,277.33 × 212,477.75 - Step 4: Simplify right side
246,348.91x = 78,463,216,204.41 - Step 5: Solve for x
x = 78,463,216,204.41/246,348.91 - Step 6: Final answer
x = 318,504.42
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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.