Finding the Fourth Proportional to 795,384.63, 1,193,263.79 and 262,905.68
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Solution
The fourth proportional to 795,384.63, 1,193,263.79 and 262,905.68 is: 394,420.28
Step by Step Solution
- Step 1: Write the proportion equation
795,384.63 : 1,193,263.79 = 262,905.68 : x - Step 2: Convert to fraction form
795,384.63/1,193,263.79 = 262,905.68/x - Step 3: Cross multiply
795,384.63x = 1,193,263.79 × 262,905.68 - Step 4: Simplify right side
795,384.63x = 313,715,829,797.96 - Step 5: Solve for x
x = 313,715,829,797.96/795,384.63 - Step 6: Final answer
x = 394,420.28
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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.