Finding the Fourth Proportional to 364,368.75, 502,872.75 and 213,465.75
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Solution
The fourth proportional to 364,368.75, 502,872.75 and 213,465.75 is: 294,608.44
Step by Step Solution
- Step 1: Write the proportion equation
364,368.75 : 502,872.75 = 213,465.75 : x - Step 2: Convert to fraction form
364,368.75/502,872.75 = 213,465.75/x - Step 3: Cross multiply
364,368.75x = 502,872.75 × 213,465.75 - Step 4: Simplify right side
364,368.75x = 107,346,108,733.31 - Step 5: Solve for x
x = 107,346,108,733.31/364,368.75 - Step 6: Final answer
x = 294,608.44
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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.