Finding the Fourth Proportional to 848,756.41, 1,273,292.04 and 280,177.12
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Solution
The fourth proportional to 848,756.41, 1,273,292.04 and 280,177.12 is: 420,317.65
Step by Step Solution
- Step 1: Write the proportion equation
848,756.41 : 1,273,292.04 = 280,177.12 : x - Step 2: Convert to fraction form
848,756.41/1,273,292.04 = 280,177.12/x - Step 3: Cross multiply
848,756.41x = 1,273,292.04 × 280,177.12 - Step 4: Simplify right side
848,756.41x = 356,747,296,686.13 - Step 5: Solve for x
x = 356,747,296,686.13/848,756.41 - Step 6: Final answer
x = 420,317.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.