Finding the Fourth Proportional to 468,059.80, 702,203.10 and 135,635.80
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Solution
The fourth proportional to 468,059.80, 702,203.10 and 135,635.80 is: 203,486.56
Step by Step Solution
- Step 1: Write the proportion equation
468,059.80 : 702,203.10 = 135,635.80 : x - Step 2: Convert to fraction form
468,059.80/702,203.10 = 135,635.80/x - Step 3: Cross multiply
468,059.80x = 702,203.10 × 135,635.80 - Step 4: Simplify right side
468,059.80x = 95,243,879,230.98 - Step 5: Solve for x
x = 95,243,879,230.98/468,059.80 - Step 6: Final answer
x = 203,486.56
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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.