Finding the Fourth Proportional to 852,246.84, 1,278,940.50 and 353,610.84
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Solution
The fourth proportional to 852,246.84, 1,278,940.50 and 353,610.84 is: 530,652.86
Step by Step Solution
- Step 1: Write the proportion equation
852,246.84 : 1,278,940.50 = 353,610.84 : x - Step 2: Convert to fraction form
852,246.84/1,278,940.50 = 353,610.84/x - Step 3: Cross multiply
852,246.84x = 1,278,940.50 × 353,610.84 - Step 4: Simplify right side
852,246.84x = 452,247,224,515.02 - Step 5: Solve for x
x = 452,247,224,515.02/852,246.84 - Step 6: Final answer
x = 530,652.86
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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.