Finding the Fourth Proportional to 852,535.60, 1,278,866.18 and 245,299.26
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Solution
The fourth proportional to 852,535.60, 1,278,866.18 and 245,299.26 is: 367,966.95
Step by Step Solution
- Step 1: Write the proportion equation
852,535.60 : 1,278,866.18 = 245,299.26 : x - Step 2: Convert to fraction form
852,535.60/1,278,866.18 = 245,299.26/x - Step 3: Cross multiply
852,535.60x = 1,278,866.18 × 245,299.26 - Step 4: Simplify right side
852,535.60x = 313,704,927,593.03 - Step 5: Solve for x
x = 313,704,927,593.03/852,535.60 - Step 6: Final answer
x = 367,966.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.