Finding the Fourth Proportional to 603,350.70, 904,248.45 and 462,410.70
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Solution
The fourth proportional to 603,350.70, 904,248.45 and 462,410.70 is: 693,020.09
Step by Step Solution
- Step 1: Write the proportion equation
603,350.70 : 904,248.45 = 462,410.70 : x - Step 2: Convert to fraction form
603,350.70/904,248.45 = 462,410.70/x - Step 3: Cross multiply
603,350.70x = 904,248.45 × 462,410.70 - Step 4: Simplify right side
603,350.70x = 418,134,158,738.42 - Step 5: Solve for x
x = 418,134,158,738.42/603,350.70 - Step 6: Final answer
x = 693,020.09
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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.