Finding the Fourth Proportional to 596,464.08, 822,849.21 and 354,609.42
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Solution
The fourth proportional to 596,464.08, 822,849.21 and 354,609.42 is: 489,199.75
Step by Step Solution
- Step 1: Write the proportion equation
596,464.08 : 822,849.21 = 354,609.42 : x - Step 2: Convert to fraction form
596,464.08/822,849.21 = 354,609.42/x - Step 3: Cross multiply
596,464.08x = 822,849.21 × 354,609.42 - Step 4: Simplify right side
596,464.08x = 291,790,081,105.56 - Step 5: Solve for x
x = 291,790,081,105.56/596,464.08 - Step 6: Final answer
x = 489,199.75
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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.