Finding the Fourth Proportional to 494,862.12, 741,337.92 and 295,341.84
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Solution
The fourth proportional to 494,862.12, 741,337.92 and 295,341.84 is: 442,442.65
Step by Step Solution
- Step 1: Write the proportion equation
494,862.12 : 741,337.92 = 295,341.84 : x - Step 2: Convert to fraction form
494,862.12/741,337.92 = 295,341.84/x - Step 3: Cross multiply
494,862.12x = 741,337.92 × 295,341.84 - Step 4: Simplify right side
494,862.12x = 218,948,105,354.57 - Step 5: Solve for x
x = 218,948,105,354.57/494,862.12 - Step 6: Final answer
x = 442,442.65
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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.