Finding the Fourth Proportional to 364,397.02, 502,869.74 and 201,059.17
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Solution
The fourth proportional to 364,397.02, 502,869.74 and 201,059.17 is: 277,462.67
Step by Step Solution
- Step 1: Write the proportion equation
364,397.02 : 502,869.74 = 201,059.17 : x - Step 2: Convert to fraction form
364,397.02/502,869.74 = 201,059.17/x - Step 3: Cross multiply
364,397.02x = 502,869.74 × 201,059.17 - Step 4: Simplify right side
364,397.02x = 101,106,570,280.05 - Step 5: Solve for x
x = 101,106,570,280.05/364,397.02 - Step 6: Final answer
x = 277,462.67
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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.