Finding the Fourth Proportional to 364,376.64, 502,838.08 and 201,028.70
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Solution
The fourth proportional to 364,376.64, 502,838.08 and 201,028.70 is: 277,418.68
Step by Step Solution
- Step 1: Write the proportion equation
364,376.64 : 502,838.08 = 201,028.70 : x - Step 2: Convert to fraction form
364,376.64/502,838.08 = 201,028.70/x - Step 3: Cross multiply
364,376.64x = 502,838.08 × 201,028.70 - Step 4: Simplify right side
364,376.64x = 101,084,885,532.90 - Step 5: Solve for x
x = 101,084,885,532.90/364,376.64 - Step 6: Final answer
x = 277,418.68
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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.