Finding the Fourth Proportional to 371,524.50, 512,699.28 and 201,759.84
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Solution
The fourth proportional to 371,524.50, 512,699.28 and 201,759.84 is: 278,426.12
Step by Step Solution
- Step 1: Write the proportion equation
371,524.50 : 512,699.28 = 201,759.84 : x - Step 2: Convert to fraction form
371,524.50/512,699.28 = 201,759.84/x - Step 3: Cross multiply
371,524.50x = 512,699.28 × 201,759.84 - Step 4: Simplify right side
371,524.50x = 103,442,124,700.92 - Step 5: Solve for x
x = 103,442,124,700.92/371,524.50 - Step 6: Final answer
x = 278,426.12
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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.