Finding the Fourth Proportional to 497,902.92, 746,854.82 and 213,408.84
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Solution
The fourth proportional to 497,902.92, 746,854.82 and 213,408.84 is: 320,113.45
Step by Step Solution
- Step 1: Write the proportion equation
497,902.92 : 746,854.82 = 213,408.84 : x - Step 2: Convert to fraction form
497,902.92/746,854.82 = 213,408.84/x - Step 3: Cross multiply
497,902.92x = 746,854.82 × 213,408.84 - Step 4: Simplify right side
497,902.92x = 159,385,420,784.61 - Step 5: Solve for x
x = 159,385,420,784.61/497,902.92 - Step 6: Final answer
x = 320,113.45
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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.