Finding the Fourth Proportional to 522,895.94, 721,596.41 and 296,541.44
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Solution
The fourth proportional to 522,895.94, 721,596.41 and 296,541.44 is: 409,227.19
Step by Step Solution
- Step 1: Write the proportion equation
522,895.94 : 721,596.41 = 296,541.44 : x - Step 2: Convert to fraction form
522,895.94/721,596.41 = 296,541.44/x - Step 3: Cross multiply
522,895.94x = 721,596.41 × 296,541.44 - Step 4: Simplify right side
522,895.94x = 213,983,238,520.23 - Step 5: Solve for x
x = 213,983,238,520.23/522,895.94 - Step 6: Final answer
x = 409,227.19
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.