Finding the Fourth Proportional to 451,440.64, 622,995.06 and 247,511.08
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Solution
The fourth proportional to 451,440.64, 622,995.06 and 247,511.08 is: 341,569.12
Step by Step Solution
- Step 1: Write the proportion equation
451,440.64 : 622,995.06 = 247,511.08 : x - Step 2: Convert to fraction form
451,440.64/622,995.06 = 247,511.08/x - Step 3: Cross multiply
451,440.64x = 622,995.06 × 247,511.08 - Step 4: Simplify right side
451,440.64x = 154,198,180,135.27 - Step 5: Solve for x
x = 154,198,180,135.27/451,440.64 - Step 6: Final answer
x = 341,569.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.