Finding the Fourth Proportional to 596,134.96, 822,249.84 and 404,816.20
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Solution
The fourth proportional to 596,134.96, 822,249.84 and 404,816.20 is: 558,363.59
Step by Step Solution
- Step 1: Write the proportion equation
596,134.96 : 822,249.84 = 404,816.20 : x - Step 2: Convert to fraction form
596,134.96/822,249.84 = 404,816.20/x - Step 3: Cross multiply
596,134.96x = 822,249.84 × 404,816.20 - Step 4: Simplify right side
596,134.96x = 332,860,055,679.41 - Step 5: Solve for x
x = 332,860,055,679.41/596,134.96 - Step 6: Final answer
x = 558,363.59
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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.