Finding the Fourth Proportional to 371,248.53, 512,324.24 and 201,482.61
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Solution
The fourth proportional to 371,248.53, 512,324.24 and 201,482.61 is: 278,046.69
Step by Step Solution
- Step 1: Write the proportion equation
371,248.53 : 512,324.24 = 201,482.61 : x - Step 2: Convert to fraction form
371,248.53/512,324.24 = 201,482.61/x - Step 3: Cross multiply
371,248.53x = 512,324.24 × 201,482.61 - Step 4: Simplify right side
371,248.53x = 103,224,424,034.05 - Step 5: Solve for x
x = 103,224,424,034.05/371,248.53 - Step 6: Final answer
x = 278,046.69
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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.