Finding the Fourth Proportional to 366,961.64, 506,377.14 and 205,794.68
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Solution
The fourth proportional to 366,961.64, 506,377.14 and 205,794.68 is: 283,979.88
Step by Step Solution
- Step 1: Write the proportion equation
366,961.64 : 506,377.14 = 205,794.68 : x - Step 2: Convert to fraction form
366,961.64/506,377.14 = 205,794.68/x - Step 3: Cross multiply
366,961.64x = 506,377.14 × 205,794.68 - Step 4: Simplify right side
366,961.64x = 104,209,721,485.62 - Step 5: Solve for x
x = 104,209,721,485.62/366,961.64 - Step 6: Final answer
x = 283,979.88
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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.