Finding the Fourth Proportional to 364,037.91, 502,389.42 and 202,894.08
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Solution
The fourth proportional to 364,037.91, 502,389.42 and 202,894.08 is: 280,003.36
Step by Step Solution
- Step 1: Write the proportion equation
364,037.91 : 502,389.42 = 202,894.08 : x - Step 2: Convert to fraction form
364,037.91/502,389.42 = 202,894.08/x - Step 3: Cross multiply
364,037.91x = 502,389.42 × 202,894.08 - Step 4: Simplify right side
364,037.91x = 101,931,839,172.63 - Step 5: Solve for x
x = 101,931,839,172.63/364,037.91 - Step 6: Final answer
x = 280,003.36
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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.