Finding the Fourth Proportional to 371,140.02, 512,176.50 and 201,377.52
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Solution
The fourth proportional to 371,140.02, 512,176.50 and 201,377.52 is: 277,902.75
Step by Step Solution
- Step 1: Write the proportion equation
371,140.02 : 512,176.50 = 201,377.52 : x - Step 2: Convert to fraction form
371,140.02/512,176.50 = 201,377.52/x - Step 3: Cross multiply
371,140.02x = 512,176.50 × 201,377.52 - Step 4: Simplify right side
371,140.02x = 103,140,833,372.28 - Step 5: Solve for x
x = 103,140,833,372.28/371,140.02 - Step 6: Final answer
x = 277,902.75
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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.