Finding the Fourth Proportional to 371,555.36, 512,750.16 and 201,792.80
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Solution
The fourth proportional to 371,555.36, 512,750.16 and 201,792.80 is: 278,476.11
Step by Step Solution
- Step 1: Write the proportion equation
371,555.36 : 512,750.16 = 201,792.80 : x - Step 2: Convert to fraction form
371,555.36/512,750.16 = 201,792.80/x - Step 3: Cross multiply
371,555.36x = 512,750.16 × 201,792.80 - Step 4: Simplify right side
371,555.36x = 103,469,290,486.85 - Step 5: Solve for x
x = 103,469,290,486.85/371,555.36 - Step 6: Final answer
x = 278,476.11
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.