Finding the Fourth Proportional to 335,175.30, 462,464.64 and 207,789.84
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Solution
The fourth proportional to 335,175.30, 462,464.64 and 207,789.84 is: 286,702.07
Step by Step Solution
- Step 1: Write the proportion equation
335,175.30 : 462,464.64 = 207,789.84 : x - Step 2: Convert to fraction form
335,175.30/462,464.64 = 207,789.84/x - Step 3: Cross multiply
335,175.30x = 462,464.64 × 207,789.84 - Step 4: Simplify right side
335,175.30x = 96,095,453,551.26 - Step 5: Solve for x
x = 96,095,453,551.26/335,175.30 - Step 6: Final answer
x = 286,702.07
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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.