Finding the Fourth Proportional to 364,012.41, 502,337.52 and 202,863.81
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Solution
The fourth proportional to 364,012.41, 502,337.52 and 202,863.81 is: 279,952.28
Step by Step Solution
- Step 1: Write the proportion equation
364,012.41 : 502,337.52 = 202,863.81 : x - Step 2: Convert to fraction form
364,012.41/502,337.52 = 202,863.81/x - Step 3: Cross multiply
364,012.41x = 502,337.52 × 202,863.81 - Step 4: Simplify right side
364,012.41x = 101,906,103,213.15 - Step 5: Solve for x
x = 101,906,103,213.15/364,012.41 - Step 6: Final answer
x = 279,952.28
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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.