Finding the Fourth Proportional to 540,800.08, 810,628.08 and 203,694.87
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Solution
The fourth proportional to 540,800.08, 810,628.08 and 203,694.87 is: 305,326.84
Step by Step Solution
- Step 1: Write the proportion equation
540,800.08 : 810,628.08 = 203,694.87 : x - Step 2: Convert to fraction form
540,800.08/810,628.08 = 203,694.87/x - Step 3: Cross multiply
540,800.08x = 810,628.08 × 203,694.87 - Step 4: Simplify right side
540,800.08x = 165,120,781,373.95 - Step 5: Solve for x
x = 165,120,781,373.95/540,800.08 - Step 6: Final answer
x = 305,326.84
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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.