Finding the Fourth Proportional to 996,400.23, 1,375,065.50 and 543,716.07
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Solution
The fourth proportional to 996,400.23, 1,375,065.50 and 543,716.07 is: 750,346.28
Step by Step Solution
- Step 1: Write the proportion equation
996,400.23 : 1,375,065.50 = 543,716.07 : x - Step 2: Convert to fraction form
996,400.23/1,375,065.50 = 543,716.07/x - Step 3: Cross multiply
996,400.23x = 1,375,065.50 × 543,716.07 - Step 4: Simplify right side
996,400.23x = 747,645,206,934.01 - Step 5: Solve for x
x = 747,645,206,934.01/996,400.23 - Step 6: Final answer
x = 750,346.28
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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.