Finding the Fourth Proportional to 335,523.08, 463,037.10 and 208,239.68
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Solution
The fourth proportional to 335,523.08, 463,037.10 and 208,239.68 is: 287,380.22
Step by Step Solution
- Step 1: Write the proportion equation
335,523.08 : 463,037.10 = 208,239.68 : x - Step 2: Convert to fraction form
335,523.08/463,037.10 = 208,239.68/x - Step 3: Cross multiply
335,523.08x = 463,037.10 × 208,239.68 - Step 4: Simplify right side
335,523.08x = 96,422,697,532.13 - Step 5: Solve for x
x = 96,422,697,532.13/335,523.08 - Step 6: Final answer
x = 287,380.22
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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.