Finding the Fourth Proportional to 497,793.76, 746,457.12 and 182,029.84
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Solution
The fourth proportional to 497,793.76, 746,457.12 and 182,029.84 is: 272,959.37
Step by Step Solution
- Step 1: Write the proportion equation
497,793.76 : 746,457.12 = 182,029.84 : x - Step 2: Convert to fraction form
497,793.76/746,457.12 = 182,029.84/x - Step 3: Cross multiply
497,793.76x = 746,457.12 × 182,029.84 - Step 4: Simplify right side
497,793.76x = 135,877,470,120.46 - Step 5: Solve for x
x = 135,877,470,120.46/497,793.76 - Step 6: Final answer
x = 272,959.37
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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.