Finding the Fourth Proportional to 371,568.87, 512,767.67 and 201,803.00
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Solution
The fourth proportional to 371,568.87, 512,767.67 and 201,803.00 is: 278,489.56
Step by Step Solution
- Step 1: Write the proportion equation
371,568.87 : 512,767.67 = 201,803.00 : x - Step 2: Convert to fraction form
371,568.87/512,767.67 = 201,803.00/x - Step 3: Cross multiply
371,568.87x = 512,767.67 × 201,803.00 - Step 4: Simplify right side
371,568.87x = 103,478,050,536.16 - Step 5: Solve for x
x = 103,478,050,536.16/371,568.87 - Step 6: Final answer
x = 278,489.56
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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.