Finding the Fourth Proportional to 468,249.65, 646,213.78 and 264,335.12
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Solution
The fourth proportional to 468,249.65, 646,213.78 and 264,335.12 is: 364,798.99
Step by Step Solution
- Step 1: Write the proportion equation
468,249.65 : 646,213.78 = 264,335.12 : x - Step 2: Convert to fraction form
468,249.65/646,213.78 = 264,335.12/x - Step 3: Cross multiply
468,249.65x = 646,213.78 × 264,335.12 - Step 4: Simplify right side
468,249.65x = 170,816,996,604.61 - Step 5: Solve for x
x = 170,816,996,604.61/468,249.65 - Step 6: Final answer
x = 364,798.99
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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.