Finding the Fourth Proportional to 371,064.29, 512,068.57 and 201,298.41
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Solution
The fourth proportional to 371,064.29, 512,068.57 and 201,298.41 is: 277,791.73
Step by Step Solution
- Step 1: Write the proportion equation
371,064.29 : 512,068.57 = 201,298.41 : x - Step 2: Convert to fraction form
371,064.29/512,068.57 = 201,298.41/x - Step 3: Cross multiply
371,064.29x = 512,068.57 × 201,298.41 - Step 4: Simplify right side
371,064.29x = 103,078,588,448.73 - Step 5: Solve for x
x = 103,078,588,448.73/371,064.29 - Step 6: Final answer
x = 277,791.73
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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.