Finding the Fourth Proportional to 540,267.92, 809,838.74 and 203,076.26
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Solution
The fourth proportional to 540,267.92, 809,838.74 and 203,076.26 is: 304,402.72
Step by Step Solution
- Step 1: Write the proportion equation
540,267.92 : 809,838.74 = 203,076.26 : x - Step 2: Convert to fraction form
540,267.92/809,838.74 = 203,076.26/x - Step 3: Cross multiply
540,267.92x = 809,838.74 × 203,076.26 - Step 4: Simplify right side
540,267.92x = 164,459,022,522.31 - Step 5: Solve for x
x = 164,459,022,522.31/540,267.92 - Step 6: Final answer
x = 304,402.72
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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.